Advertisement Statistics and Probability questions and answers, The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. The machine's age at failure, X, has probability density function f(x) = \begin{cases} \frac{c}{x^3},&\text{if } x>1,\\ \\ 0,&\text{otherwise. [Solved] The probability is 1% that an electrical | SolutionInn e.%CFqB61{E_ nauaigV&"qW9X2K,P71L75%u]fm7=azBa u-v)i? uDB,,%=7s_e,_f0& \@T^DPLu"zjuvjJ AxV`&\@z#Aw+Uw,!|. If the connector is ever wet, the probability of a failure during the warranty period is $5 \% .$ If $90 \%$ of the connectors are kept dry and $10 \%$ are wet, what proportion of connectors fail during the warranty period? Find the probability (use 4 decimal places in yo, Suppose that 50 identical batteries are being tested. Get the app to make the most of your account. (b) Find the probabilit. This E-mail is already registered as a Premium Member with us. Find the probability that a. You randomly select 20 laptops for your salespeople. . Answered: The probability is 1% that an | bartleby copyright 2003-2023 Homework.Study.com. A 90% probability that a connector is kept dry. If the salesperson fails to make a sale on the first visit, the probability that a sale will be made on the second vis, The lifelength Y (in years) of a memory chip in a laptop computer is a random variable with probability density of: f(y) = left{begin{matrix} frac{1}{4}y^2 e^{(frac{-y3}{12})} quad & text{if}, From a bin with three defective, two non-defective and three doubtful pieces of a product, a random sample of 4 pieces selected. What is the percent of sales tax? If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. It is known that 5% of all laptops from a certain manufacturer have a certain defect. a. Let: D = electrical connector is dry D' = electrical connector is not kept dry (i.e., is wet) F = connector fails during warranty period F' = connector does not fail during warranty period Match the correct probability description to each given probability value, help me please Which is an appropriate statement about angles 3 and 4 in the diagram below? Consider the experiment of randomly selecting one electrical connector from a pile of 100 connectors. One travelled due south, and the other travelled due east at the rate of 2, alex is traveling by train to a vacation spot that is 810 miles away. Solution Which reason is the justification for the statement that angle A angle B? A company manufactures, The City of Castletons General Fund had the following post-closing trial balance, Suppose that and P(A)|B) = 0.2, (PA|B) = 0.3, and P(B) =, Suppose 2% of cotton fabric rolls and 3% of nylon fabric rolls, What arguments can you make that CERCLA should not be amended (or. Educator app for B) Linear angles are equal. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? If the connector is ever wet, the probability of a failure during the warranty period is 5%. From the shipment you take a random sample of 25. What is the probability that at least one of them will have a defective part? Find the variance for the probability distribu, In a factory, a device that works effectively as good as new during its operating life, has failure rate of 0.008 failures per day. t angles. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Probability that a certain type of laptop will have defective parts is 0.39. (b) What is the probability of a failure given the, The quality control manager at a computer manufacturing company believes that the mean life of a computer is 82 months, with a standard deviation of 10. Find the probability that (a), 4% of Android smartphones have defective graphics. The probability that the, Computer keyboard failures can be attributed to electrical defects or mechanical defects. What is the probability that a sample of 1 of the 8 computers will not contain a defective computer? the probability of a failure during the warranty period is 5%. A communication satellite is designed to have a mean time failure (MTF) of 6 years. C) Intersect SOLVED:The probability is 1 % that an electrical connector that is kept dry fails during the warranty period. (B) What is the. /Length 2408 a. SOLVED:The probability is 1 % that an electrical connector that is kept This textbook answer is only visible when subscribed! What, The probabilities that a batch of 4 computers will contain 0, 1, 2, 3, and 4 defective computers are .5470, .3562, .0870, .0094, and .0004, respectively. A shipment of 8 computers contains 2 with defects. Expert Answer The probability that an EDM machine produces a non-defective part is 95%. What is the probability that the device will fail during the second year of operation? Authors: Douglas C. Montgomery, George C. Runger, Search Textbook questions, tutors and Books, Change your search query and then try again. Find the probability that the system does not fail, if the number of redundant components is (a) 3. A repair facility currently has 25 failed keyboards, 6 of which have electrical defects and 19 of which have mechanical defects. a) What is the probability that a b, The time until recharge for a battery in a laptop computer under common conditions is normally distributed with mean of 270 minutes and a standard deviation of 50 minutes. Assume that the time (to hours) until failure of a transistor is a random variable has exponential distribution with parameter lambda = 1/50 Find expected value for failure time. (a) What is the probability of failure within a 100-hr warranty period? % Solved > The probability is 1% that an electrical connector:79424 The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. The probability is 1% that an electrical connector that isask 9 If the probability is .04 that a certain device will fail. [Solved] Suppose that and P(A)|B) = 0.2, (PA|B) = | SolutionInn Help please Which reason is the justification for the statement that angle A angle B? a) Find the probability that there are no failures in a given day. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of portable computer. If {eq}A The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. The component has already been in operation for its mean life. If the connector is ever wet, the probability of a failure during the warranty period is 5%. A) Angles 3 and 4 are complementary angles. , Which is an appropriate statement about angles 3 and 4 in the diagram below? If the probability of failure for this device is independent of running time, find the probability that this device will fail before the 10 days that follow the first 100 days of running time. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period 2-73. If a random sample of 20 new cars is selected, what is the probability that more than 6 will need a warranty repai, 1) A retail store has 200 new computers contains five defectives. a. Question : The probability 1% that an electrical connector that kept dry : 79424 The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. (a) What is the probability of a failure given there are more than 1,000 wells in a geological formation? a) the hypergeocentric dis. What is the probability that greater than 40 batter, Suppose that 50 identical batteries are being tested. The probability that there would be more than 3 components defective in this sample, by using the Poisson approximation, is: (a), The time until recharge for a battery in a laptop computer under common conditions is normally distributed with mean 260 minutes and standard deviation 50 minutes. The time it takes to fix an equipment failure is uniformly distributed between 3 and 7.5 hours. The probability is 1% that an electrical connector that is, The probability is 1 in 4,000,000 that a single auto trip in, Warranty records show that the probability that a new computer will need. If the connector is ever wet, the probability of a failure during the warranty period is 5%. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If the connector is ever wet, the probability of a failure during the warranty period is 5 % . What is the reliability function? Consider a sample of $10,000$ computer, All right, so you've got a um 90 Probability or .9 chance of the connector being kept dry and if it is kept dry There's a 1% or .01 chance of it failing. Do you need an answer to a question different from the above? If the probability of obtaining 1 nonconforming unit in a sample of 2 from a large lot of Neoprene gaskets is 0.18 and the probability of 2 nonconforming units 0.25, what is the probability of 0 nonconforming units? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Answer: There is 0 . c) The probability is 1% that an electrical connector that is kept dry You randomly select 20 laptops for your sales people. The probability is $1 \%$ that an electrical connector that is kept dry fails during the warranty period of a portable computer. Find the probability that the time between two unplanned shutdowns. (b) Compute, 1. If X is the number of defective pieces and Y is the nymber of non-defec, Spark Plugs: Assume that 2% of all spark plugs are defective. Please subscribe to view the answer, The probability is $1 \%$ that an electrical connector that is kept dry fails during the warranty period of a portable computer. This E-mail is already registered as a Premium Member with us. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Almost done! True or False. 4 are congruent angles. A. a flower being pink and a flower being a rose are independe. ii. Createyouraccount. Determine the following probabilities. If the connector is never wet, the probability of failure during the warranty period is 5%. If the actual time failure is a random variable that is exponentially distributed find. PDF Homework #3. Solution. Spring 2001 IE 230 Textbook: D.C. Montgomery and Assume that the computer manufacturer has sold 12 of the new laptops. The table below shows the distance y, in miles, traveled by a toy car in x minutes: Two buses departed simultaneously from the terminal. The system has just failed. b. Chapter 2, Exercises #123. Midwest Parts Supply (MPS) is a fabricator of small steel parts that, Find Data for Profit Variance Analysis Required Find the values of the, You landed a summer internship with a company that processes dental insurance, Use the simplex method to solve the following problem. If the connector is ever wet, the probability of a failure during the warranty period is 5%. What is involved in the situation analysis? Find the probability that a sample of size 3, drawn from the 8, will not contain a defective computer. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. (a) If 1000 such diodes are tested, find the probability t, The number of computer shutdowns during any month has a Poisson distribution, averaging 0.25 shutdowns per month. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. What is the probability of failure within 20000 hours? A) Vertical angles are congruent. However, at one station, the probability is 0.01 that a defective part will arrive in a one-hour period. The time to failure (in years) of a Cyclone 365 computer has the probability function f(t) = 1/(t + 1)^2, t \geq 0. a. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. A) What is the likelihood that 5 will be broken? Solved The probability is 1% that an electrical connector | Chegg.com If the probability of failure for this device is independent of running time, find the probability that this device will no. Suppose that warranty records for a car maker show that the probability that a new car needs a warranty repair in the first 90 days is 20 %. If the connector is ever wet, the probability of a failure during the warranty period is 5%. If the connector is ever wet. Each laptop has an 8% probability of not working. If 90% of the connectors are kept dry and 10% are wet,what proportion of connectors fail during the warranty period? Kindly login to access the content at no cost. In a random selection of 6000 previously sold MP3 players, 81 of them failed within the, Testing of a number of switches finds that in 350,000 hours of total test time, 35 failures occur. Find the probability that a sample of size 4, drawn from the 8, will not contain a defective computer. C) Angle 4 is greater than angle 3. What are the chances that 18 parts from a sample of 20 parts will be non-defective? If there are 6 such components in a circuit, what is the probability that at least one fails? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Copyright 2023 SolutionInn All Rights Reserved. If a connector is dry, an 1% probability of failling. Which reason is the justification for the statement that angle A angle B? Each laptop has an 8% probability of not working. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. If 8 parts are selected off a continuous assembly line, find the probability that no more than 6 are good (at most 6 are good). a. a) How many ways are there to random, The life-length Y (in years) of a memory chip in a laptop computer is a random variable with probability density of: f(y) = (1/4)y2 e(-y3/12) if y is greater than 0 0 otherwise a. SOLVED:The probability is 1 % that an electrical connector that is kept If the connector is ever wet, the probability of a failure during the warranty period is 5%, i.e. This is the best answer based on feedback and ratings. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. (b) If the. B) Linear angles are equal. ing lines form opposing angles. Suppose the time until failure of the appliance failing has an exponential distribution with mean 8. a. B) Angle 3 and If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? The probability is 1 that an electrical connector. A) Vertical angles are congruent. After 8 hours of continuous use, assume that a given battery is still operating with a probability of 0.70 and has failed with a probability of 0.30. If three of these computers are placed in parallel aboard the proposed space wha, Suppose a shipment of 400 components contains 68 defective and 332 non-defective computer components. Find the probability that at least 1 machine out of 10 will fail. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? P (F|D')=0.05 Hence, 0.014 or 1.4% of connectors fail during the warranty period. A. A 10% probability that a connectors is wet. 13/200 17/80 21/80 17/40, Has a base of 3, is reflected over the y-axis, has a horizontal shift right by 5 and an asymptote of y=-3. . A computer has 100 electronic components. The probability is 1 that an electrical connector Assuming an exponential distribution: i. Unaware of this, a customer buys 6 laptops. C) Angle 4 is greater than angle 3. If the connector is ever wet, the probability of a failure during the warranty period is $5 \% .$ If $90 \%$ of the connectors are kept dry and $10 \%$ are wet, what proportion of connectors fail during the warranty period? The useful life of an electrical component is exponentially distributed with a mean of 2,500 hours. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? They live Q: Suppose that P (A|B) = 0.4 and P (B) = 0.5. Understand how to solve conditional probability problems and find conditional probability examples. If the probability of failure for this device is independent of running time, find the probability that this device will fa, In a factory, a device that works effectively as good as new during its operating life, has failure rate of 0.008 failures per day. What is the probability that exactly two diodes fail? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Provide the cmf, During an assembly process, parts arrive just as they are needed. If, on average, there are 3 failures every twenty weeks, then what is the probability of no failures over that time? Electricity power failures occur according to a Poisson distribution. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. B. A certain component of an electronic device has a probability of 0.1 of failing. Our Experts can answer your tough homework and study questions. This problem deals with the interpretation and calculation of marginal and conditional probabilities using additive and multiplicative probability rules. Find the value of c that makes, The number of defects on a printed circuit board is a random variable X with discrete probability distribution f(x) = frac{k}{2^{pi for x = 0,1,2,3 and 4 . Get 5 free video unlocks on our app with code GOMOBILE. What is the probability that greater than 30 batter. a.What are the expected value (i.e., mean) and sta, The probability that a particular computer component has a defect is .002. A company owns 400 laptops. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. The probability is 1% that an electrical connector that is kept dry D) Lines intersect at one point. Suppose 90% of the connectors are kept dry and 10% are wet (a) What proportion of connectors fail during the warranty period? If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors do not fail during the warranty period? The probability is 1% that an electrical connector that is kept dry Given that a customer buys Product B6700, what is the probability it is defective? The machine's age at failure, X, has probability density function \hspace{20mm} f(x) = \left\{\begin{matrix} \frac{c}{x{3, & \text{if x} greater. If the connector is ever wet, the probability of a failure during the warranty period is 5%. This site is using cookies under cookie policy . Solved > The probability is 1% that an electrical connector:212948 C) Intersecting lines form opposing angles. If, upon failure, the device is immediately replaced, what is the probability that there will be more than one failure. /Filter /FlateDecode If the connector is ever wet. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Calculate the probability that the equipment will fail for the first time between the second and third year. Each laptop has an 8% probability of not working. What is the likelihood that 5 will be broken? (b) Given that a connector fail during the warranty period, what is the probability that it is ever wet? B) What is the likelihood that they will all work? 2. A sample of 100 independent units of the product is tracked for warranty performance. iPad. If the connector is ever wet, the probability of a failure during the warranty period is 5%. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If 8 components are randomly selected, find the following probabilities: 1. Since 90% of the connectors are dry, the probability of a connector being dry and failing is 0.90 * 0.01 = 0.009 (0.9% of all connectors). The probability that at least one is defective. Snapsolve any problem by taking a picture. 2 0 obj The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If the connector is ever wet, the probability of a failure during the warranty period is 5%. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Pages 52 Ratings 83% (6) 5 out of 6 people found this document helpful; This preview shows page 8 - 11 out of 52 pages. Answered: The probability is 1% that an | bartleby What is the probability that no laptops in the sample space have the defect? The number of power outages at Grenlec has a Poisson distribution with a mean of 6 outages per year. If the connector is ever wet, the probability of a failure during the warranty period is 5%. A) Vertical angles are congruent. If the connector is ever wet. Get 5 free video unlocks on our app with code GOMOBILE. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? It is assumed that the Poisson distribution will govern the probabilities of failure. We reviewed their content and use your feedback to keep the quality high. If 90% of the connectors are kept dry and 10% are wet. 7O:idy~esnQ3:Ly ~8#* %~C;x$Mme(u 9Lz& Y (`@h*\}ruP3r{:t0>.5)8/aeeaFoW0Ug!V. a. Our experts can answer your tough homework and study questions. SOLVED:The probability is 1 % that an electrical connector that is kept dry fails during the warranty period of a portable computer. The probability is 1% that an electrical connector that is k | Quizlet The probability is 1 that an electrical connector The probability 1% that an electrical connector that kept dry, The probability 1% that an electrical connector that kept dry : 212948. The probability that a certain type of computer will have a defective part is 0.36. There are three types of failures for a computer. If the connector is ever wet, the probability of a failure during the warranty period is 3%. find the probability. What is the probability that exactly 2 laptops are defective among them? This textbook answer is only visible when subscribed! Use the normal approximation to Binomial to find the probability that among 100 such componen, The warranty on a machine specifies that it will be replaced at failure or at age 3, whichever occurs first. The correlation coefficient is 1. The train is traveling at 90 miles per hour, and it has al, There are an infinite number of points that lie on a period at the end of a sentence. If 909 of the connectors are kept dry and 1096 are wet; what proportion of connectors fail during the warranty period? Kindly login to access the content at no cost. If the connector is ever wet; the probability of a failure during the warranty period is 59. Since 10% of the connectors are wet, the probability of a connector being wet and failing is 0.10 * 0.05 = 0.005 (0.5% of all connectors). If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Find the probability that a sample of size 1, drawn from the 8, will not contain a defective computer. It is assumed that the Poisson distribution will govern the probabilities of failure. Assume the bad chips are independent. When sampling with replacement (so that the p = probability of success does not change), note that a su, Suppose that only 0.10% of all computers of a certain type experience CPU failure during the warranty period. (Solved) - The probability is 1% that an electrical connector that is D) Angle 3 is greater than angle 4. Suppose that 90% of all connectors are kept dry. If the connector is ever wet, the probability of a failure during the warranty period is 5%. What is the probability of a single switch experiencing at least one f. The probability that a computer salesperson sells a computer to a prospective customer on the first visit to a customer is 0.40. a) Determine the probability that the next charge will l, A certain type of circuit board contains 300 diodes. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? A) Angles 3 and 4 are complementary angles. Learn what the conditional probability of an event occurring is. If the connector is ever wet, the probability of a failure during the warranty period is 5%. For a device with a failure probability of 0.02 when subjected to a specific test environment, use the binomial distribution to calculate the probabilities that a test sample of 25 devices will con. Find the probability that a sample of size 3 drawn from the 8, will not contain a defective computer. If 90% of the connectors are kept dry and 10% are wet. The probability that a computer i, Assume that there is a 50 chance of a hard drive damage if a power line to which a computer is connected is hit during an electrical storm. A). What is the probability of a single switch operating for 1,000 hours w, The warranty on a machine specifies that it will be replaced at failure or at age 3, whichever occurs first. If he is correct, what is the probability tha, The number of power failures experienced by the Columbia Power Company in a day has a Poisson distribution with an average of 0.2 power surges per day. Find k . iii. Find the B_{10} life of these batteries. All other trademarks and copyrights are the property of their respective owners. If the probability of failure for this device is independent of running time, find the probability that this device will fail after 50 days of working and before 100 days of running time. If the connector is ever wet. The probability that failure is due to hardware is .10 , the probability that it is due to software is .60 and the probability that it is due to other issues is .30 . This E-mail is already registered with us. a) What is the probability t, In setting the warranty price for MP3 players, an electronics company wants to estimate the probability that a randomly purchased MP3 player will fail within the year.