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). 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 fail during the warranty period? The failure distribution is defined by f(t) = 3 t^2/10^9 0 less than or equal to t less than or equal to 1000 hr. The system has just failed. 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. 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. Consider a sample of 10,000 computers. An online computer store sells 6 such computers. If the connector is ever wet, the probability of a failure during the warranty period is 5%. You randomly select 20 laptops for your salespeople. A) Vertical angles are congruent. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Experts are tested by Chegg as specialists in their subject area. a. For wet connectors, the probability of failure is 5%. a. Our Experts can answer your tough homework and study questions. {/eq} and {eq}B The probability is 1 that an electrical connector. A shipment of 8 computers contains 2 with defects. The probability that at least one is defective. If the connector is ever wet, the probability of a failure during the warranty period is 5%. What is the reliability function? 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. A) Vertical angles are congruent. D) Angle 3 is greater than angle 4. Computer parts are manufactured with a probability of being 20% defective. Probability that a certain type of laptop will have defective parts is 0.39. There are three types of failures for a computer. If 90% of the connectors are kept dry and 10% are wet. If the connector is ever wet, the probability of a failure during the warranty period is 5%. What is the likelihood that 5 will be broken? If the probability of failure for this device is independent of running time, find the probability that this device will la. They live Q: Suppose that P (A|B) = 0.4 and P (B) = 0.5. 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 system does not fail, if the number of redundant components is (a) 3. (a) If you buy one spark plug, what is the probability that it is not defective? What is the probability that appliance will fail within 1 year? Copyright 2023 SolutionInn All Rights Reserved. A communication satellite is designed to have a mean time failure (MTF) of 6 years. Mathematics (b) Compute, 1. a) Find the probability that there are no failures in a given day. A shipment of 8 computers contains 2 with defects. Each diode has probability p = 0.002 of failing. Among 12 laptop computers, seven are good and five have defects. B) Angle 3 and 4 are congruen The table below shows the distance y, in miles, traveled by a toy car in x minutes: Two buses departed simultaneously from the terminal. Snapsolve any problem by taking a picture. (b) If you buy 4 s, Find the number of successes x suggested by the given statement. 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. I need help with my math problem,.., If p(A)=0.30,p(B)=0.40and p(AB) =0.20,then p(A/B) is, the graph of the reciprocal parent function , f (x) = 1/x is shifted 8 units downs and 6 units to the left to create the graph o, how many different burritos can be made when a customer chooses one item frm each category shown in the table, SOMEBODY PLEASE HELP I DONT HAVE MUCH TIME, What is 21 1/4% expressed as a fraction? If the connector is ever wet. Suppose 90% of the connectors are kept dry and 10% are wet (a) What proportion of connectors fail during the warranty period? Determine the Q: The probability is 1% that an electrical connector that is kept dry Q: Explain under what circumstances a principal will be responsible for the wrongful A) Angles 3 and 4 are complementary angles. 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. A computer manufacturer has determined that the number of defective chips produced daily follows the following probability distribution |x|p(x) |0|0.70 |1|0.12 |2|0.08 |3|0.06 |4|0.04 a) Calculate the expected number of defective chips produced daily. This site is using cookies under cookie policy . If 10 appliances are sold. The component has already been in operation for its mean life. 60 C. 65 D. 63, Suppose that the probability of failure of a component is p 0.4. 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. Use the normal approximation to Binomial to find the probability that among 160 such compone, The probability that a particular consumer electronics product will fail during its warranty period is 0.02. 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. Testing of a number of switches finds that in 350,000 hours of total test time, 35 failures occur. If the connector is , Twenty percent of all telephones of a certain type are submitted for service while under warranty. Educator app for What is the probability of fai. If the connector is ever wet, the probability of a failure during the warranty period is 5%. D) Lines intersect at one point. The probability that a certain diode will fail before service is due equals p = 0.65. 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. Answer: There is 0 . Suppose that a disk drive fails in a given day with probability. A 90% probability that a connector is kept dry. Consider the experiment of randomly selecting one electrical connector from a pile of 100 connectors. A 10% probability that a connectors is 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. 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 (a), 4% of Android smartphones have defective graphics. (A) What is the likelihood that 5 will be broken? 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. Inspection shows 90% of the connectors are kept dry and 10% are wet. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If there are 6 such components in a circuit, what is the probability that at least one fails? Assuming the components function independently, determine the probability t. If the probability of failure for this device is independent of running time, find the probability that this device will last for more than 60 days and less than 120 days. a) What is the probability that there wi. the probability of a failure during the warranty period is 5%. the probability of a failure during the warranty period is 5%. << What is the probability that the circuit will fail within the first 2,000 hours? Pages 52 Ratings 83% (6) 5 out of 6 people found this document helpful; This preview shows page 8 - 11 out of 52 pages. Assuming an exponential distribution, what is the probability of failure within 5,000 hours? A store received a large shipment of Android smartphones. If the connector is ever wet, the probability of a failure during the warranty period is 5%. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Which reason is the justification for the statement that angle A angle B? ScholarOn, 10685-B Hazelhurst Dr. # 25977, Houston, TX 77043,USA. 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. (a) What is the probability of a failure given there are more than 1,000 wells in a geological formation? Authors: Douglas C. Montgomery, George C. Runger, Search Textbook questions, tutors and Books, Change your search query and then try again. 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, 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. P (F|D')=0.05 Hence, 0.014 or 1.4% of connectors fail during the warranty period. What is the lik, Please hand in the exam by Wednesday April 20 in class. It is known that 5% of all laptops from a certain manufacturer have a certain defect. If the connector is ever wet, the probability of a failure during the warranty period is 3%. b. A). Get access to this video and our entire Q&A library, Conditional Probability: Definition & Uses. If 90% of the connectors are kept dry and 10% are wet. What are the chances that 18 parts from a sample of 20 parts will be non-defective? 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. Learn what the conditional probability of an event occurring is. What is the probability of failure within 20000 hours? This E-mail is already registered with us. Statistics and Probability questions and answers. This textbook answer is only visible when subscribed! a) the hypergeocentric dis. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? C) Intersecting lines form opposing angles. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 12% of computer chips manufactured are defective. C) Intersect Which reason is the justification for the statement that angle A angle B? If 909 of the connectors are kept dry and 1096 are wet; what proportion of connectors fail during the warranty period? Assuming an exponential distribution, what is the probability of failure wit. If BMCC randomly bought 3 of these computers, find the probability that BMCC will get 1 defective computer. What is the probability that it will fail by 15,000 hours? What is the reliability function? 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. What is the probability that the instrumen. what is the probability the 8th measuring device tested will be the first to fail? What is the percent of sales tax? a. This E-mail is already registered with us. A company owns 400 laptops. a. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. 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. /Filter /FlateDecode Assume that the life of a computer is exponentially distributed (which is a good assumption). If the connector is ever wet, the probability of a failure during the warranty period is 5%. 2. The time to failure random variable for a battery follows a normal distribution, with \mu = 800 hours and \sigma = 65 hours. Our Experts can answer your tough homework and study questions. Product number Defective Non-defective A2345 35 200 A55. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. Find k . What is the probability that at least one of them will have a defective part? Assume the bad chips are independent. What is involved in the situation analysis? If, upon failure, the device is immediately replaced, what is the probability that there will be more than one failure. a. The correlation coefficient is 1. Find the probability that there will be at least 3 power outages in a year. If the connector is ever wet, the probability of a failure during the warranty period is 5%. If the probability is .04 that a certain device will fail. What is the probability that greater than 30 batter. A) What is the likelihood that 5 will be broken? If the connector is ever wet, the probability of a failure during the warranty period is 5%. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Find the probability (use 4 decimal places in yo, Suppose that 50 identical batteries are being tested. . A shipment of 8 computers contains 4 with defects. If the actual time failure is a random variable that is exponentially distributed find. HELP PLEASE! (b) If the. %PDF-1.2 (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. P (F|D)=0.01 If the connector is ever wet, the probability of a failure during the warranty period is 5%, i.e. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. the probability of a failure during the warranty period is 5%. 2) D, The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.30. If the switch is humid, the probability that it will fail during the guarantee per, A computer manufacturer has established that 4% of its new laptops sold are returned for defective repair within their 12-month warranty period. The probability is 1% that an electrical connector that is kept dry fails during the warranty period, i.e. Given that a customer buys Product B6700, what is the probability it is defective? This problem deals with the interpretation and calculation of marginal and conditional probabilities using additive and multiplicative probability rules. If the salesperson fails to make a sale on the first visit, the probability that a sale will be made on the second visit is 0. the probability of a failure during the warranty period is 5%. Among 15 electrical components exactly 4 are known not to function properly. Find the probability that a sample of size 3 drawn from the 8, will not contain a defective computer. 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. D) Angle 3 is greater than angle 4. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Determine the following probabilities. B. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 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 % . what proportion of connectors fail during the warranty period? A shipment of 8 computers contains 2 with defects.
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