First, we can find the probability of failure for each type of connector (dry and wet) separately. 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 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. A company owns 400 laptops. The probability that an electrical switch, which is kept in dry conditions, fails during the guarantee period, is 1%. This E-mail is already registered as a Premium Member with us. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. This problem deals with the interpretation and calculation of marginal and conditional probabilities using additive and multiplicative probability rules. copyright 2003-2023 Homework.Study.com. b. ing lines form opposing angles. 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. Suppose that 90% of all connectors are kept dry. A component has an exponential time-to-failure distribution with a mean of 10,000 hours. The probability that exactly 3 are defective. A sample of 100 independent units of the product is tracked for warranty performance. D) Lines intersect at one point. 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. (a) What is the probability of a failure given there are more than 1,000 wells in a geological formation? 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. If the connector is ever wet, the probability of a failure during the warranty period is 5 % . A shipment of 8 computers contains 2 with defects. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 2) D, The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.30. find the probability. Given data : Purchased extended warranty of regular price- 0.21 Purchased extended warranty of sale price - 0.14 Did not purchase extended warra, A quality engineer tallies the defective and non-defectives found for each part number she oversees. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Get 5 free video unlocks on our app with code GOMOBILE. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Find the probability that at least 1 machine out of 10 will fail. What is the probability of failure within 20000 hours? Do you need an answer to a question different from the above? It is assumed that the Poisson distribution will govern the probabilities of failure. The probability of a machine failure is 0.1, and each machine failure is independent. For wet connectors, the probability of failure is 5%. If 90% of the connectors are kept dry and 10% are wet. /Length 2408 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. If the connector is ever wet, the probability of a failure during the warranty period is 5%. The time to failure random variable for a battery follows a normal distribution, with \mu = 800 hours and \sigma = 65 hours. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Among 12 laptop computers, seven are good and five have defects. A. If, on average, there are 3 failures every twenty weeks, then what is the probability of no failures over that time? The probability that an EDM machine produces a non-defective part is 95%. a) Find the probability that there are no failures in a given day. Find the probability that a sample of size 4, drawn from the 8, will not contain a defective computer. What is the probability that at least 3. They live Q: Suppose that P (A|B) = 0.4 and P (B) = 0.5. A device has a constant failure rate of 0.7/year. The value of the slope of the graph is 0.5. the slope of the line represents how steep the line of your graph. If the probability of failure for this device is independent of running time, find the probability that this device will no. 7O:idy~esnQ3:Ly ~8#* %~C;x$Mme(u 9Lz& Y (`@h*\}ruP3r{:t0>.5)8/aeeaFoW0Ug!V. %PDF-1.2 58 B. (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%. The time it takes to fix an equipment failure is uniformly distributed between 3 and 7.5 hours. 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. 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 of a failure during the warranty period is 5%. Kindly login to access the content at no cost. Let F denote the event that a connector fails and let X denote the event that a connector is wet. a) What is the probability that there wi. (b) Compute, 1. A company owns 400 laptops. << If the connector is ever wet. B. Try it in the Numerade app? A) Vertical angles are congruent. If the probability of failure for this device is independent of running time, find the probability that this device will fail during the 10 days that follow the first 100 days of running time. 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? The correlation coefficient is 1. 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 diode will fail before service is due equals p = 0.65. What is the probability that exactly two diodes fail? Computer parts are manufactured with a probability of being 20% defective. If BMCC randomly bought 3 of these computers, find the probability that BMCC will get 1 defective computer. 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. If 90% of the connectors are kept dry and 10% are wet,what proportion of connectors fail during the warranty period? a. What is the probability that the instrumen. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? 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 the connector is ever wet, the probability of a failure during the warranty period is 5%. 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. A random sample of 40 from the sample is tested. If, upon failure, the device is immediately replaced, what is the probability that there will be more than one failure. what is the probability the 8th measuring device tested will be the first to fail? What is the probability that it will fail by 15,000 hours? If 8 components are randomly selected, find the following probabilities: 1. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. What is the lik, Please hand in the exam by Wednesday April 20 in class. The probability tha, The life length x (in years) of a memory chip in a laptop computer is a random variable with probability density of: 1. A. A) Vertical angles are congruent. What is the reliability function? 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. 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%, i.e. If the probability of failure for this device is independent of running time, find the probability that this device will la. What is the probability that exactly 2 laptops are defective among them? Find the B_{10} life of these batteries. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. A computer manufacturer randomly selects 2360 of its computers for quality assurance and finds that 2.54% of these computers are found to be defective. b. {/eq} and {eq}B P (F|D')=0.05 Hence, 0.014 or 1.4% of connectors fail during the warranty period. If the connector is ever wet, the probability of a failure during the warranty period is 5%. It is known that for a laboratory computing system the number of system failures during a month has a Poisson distribution with a mean of 0.8. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? Among 15 electrical components exactly 4 are known not to function properly. Which reason is the justification for the statement that angle A angle B? 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. 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. B) Linear angles are equal. Statistics and Probability questions and answers. 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 probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Kindly login to access the content at no cost. Also, the data presented is a correlation. Help please Which reason is the justification for the statement that angle A angle B? A 10% probability that a connectors is wet. What is the likelihood that 5 will be broken? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer.
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