What is the probability that it will fail by 15,000 hours? The probability 1% that an electrical connector that kept dry, The probability 1% that an electrical connector that kept dry : 212948. You can specify conditions of storing and accessing cookies in your browser, 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 59. 4 are congruent angles. 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 , Suppose that only 10$\%$ of all computers of a certain type experience CPU failure during the warranty period. Do you need an answer to a question different from the above? Assume that the computer manufacturer has sold 12 of the new laptops. 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). 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. If the connector is ever wet, the probability of a failure during the warranty period is 5%. C) Intersecting lines form opposing angles. {/eq}, Become a Study.com member to unlock this answer! Learn what the conditional probability of an event occurring is. All other trademarks and copyrights are the property of their respective owners. A) Angles 3 and 4 are complementary angles. If the connector is ever wet, the probability of a failure during the warranty period is 4%. (a) What is the probability of a failure given there are more than 1,000 wells in a geological formation? D) Lines intersect at one point. a) the hypergeocentric dis. This site is using cookies under cookie policy . C) what is the likelihoo. A shipment of 8 computers contains 3 with defects. If 10 appliances are sold. A random sample of 20 laptops from this manufacturer is selected. 1.4% of connectors fail during the warranty period. If the connector is ever wet. If the connector is ever wet. ii. 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. This E-mail is already registered with us. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? 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. 58 B. If a connector is wet, a 5% probability of failling. Get 5 free video unlocks on our app with code GOMOBILE. All rights reserved. b. A sample of 100 independent units of the product is tracked for warranty performance. What is involved in the situation analysis? 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. If the connector is ever wet, the probability of a failure during the warranty period is 5%. 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. If the connector is ever wet, the probability of a failure during the warranty period is 5 % . 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. The time between unplanned shutdowns of a power plant has an exponential distribution with a mean of 25 days. 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. Determine the following probabilities. A computer has 100 electronic components. Mathematics High School answered expert verified c) 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. Testing of a number of switches finds that in 350,000 hours of total test time, 35 failures occur. . 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. If a connector is dry, an 1% probability of failling. 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. the probability of a failure during the warranty period is 5%. Assuming an exponential distribution: i. If 90% of the connectors are kept dry and 10% are wet,what proportion of connectors fail during the warranty period? An online laptop store sells 6 such computers. What is the probability that the device will fail during the second year of operation? {/eq} and {eq}B SOLVED:The probability is 1 % that an electrical connector that is kept dry fails during the warranty period of a portable computer. . A store received a large shipment of Android smartphones. (b) Given that a. If the connector is ever wet, the probability of a failure during the warranty period is 5%. So that's the probability that the connector is kept dry and it fails. Solution 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. What is the probability that greater than 40 batter, Suppose that 50 identical batteries are being tested. 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. 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. 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. iPad. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the . . Among 15 electrical components exactly 4 are known not to function properly. The probability that a component will fail during one year of operation is 0.0022. Our Experts can answer your tough homework and study questions. 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%. ScholarOn, 10685-B Hazelhurst Dr. # 25977, Houston, TX 77043,USA. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. what proportion of connectors fail during the warranty period? What is the mean number of diodes th. The probability that exactly 3 are defective. From the shipment you take a random sample of 25. Of these, 60$\%$ can be repaired, whereas the othe, 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. 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. 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 of a machine failure is 0.1, and each machine failure is independent. The probability is $1 \%$ that an electrical connector that is kept dry fails during the warranty period. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Based on the data in this two-way table, which statement is true? find the probability. Calculate the probability that the equipment will fail for the first time between the second and third year. If, on average, there are 3 failures every twenty weeks, then what is the probability of no failures over that time? 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 portable computer. 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. 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. Get 5 free video unlocks on our app with code GOMOBILE. A component has an exponential time-to-failure distribution with a mean of 10,000 hours. Get access to this video and our entire Q&A library, Conditional Probability: Definition & Uses. Find the probability that at least 2 months will elapse before a further failure. 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 90% of the connectors are kept dry and 10% are wet. What is the probability that exactly 2 laptops are defective among them? The "Mean Time Between Failure" also known as MTBF for a given electronic equipment is 3 years. 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? P (F|D')=0.05 Hence, 0.014 or 1.4% of connectors fail during the warranty period. The probability that an electrical switch, which is kept in dry conditions, fails during the guarantee period, is 1%. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 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 . 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 with us. Each diode has probability p = 0.002 of failing. If the probability of failure for this device is independent of running time, find the probability that this device will la. A random sample of 40 from the sample is tested. Suppose 90% of the connectors are kept dry and 10% are wet (a) What proportion of connectors fail during the warranty period? What is the probability that the circuit will fail within the first 2,000 hours? If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? 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. b. {/eq} and two random events, then, {eq}P(A \text { or } B) = P(A) + P(B) - P(A \text { & } B) \\ The probability 1% that an electrical connector that kept dry, The probability 1% that an electrical connector that kept dry : 79424. Answer: There is 0 . A) Vertical angles are congruent. 1) What is the probability of at least 3 computer shutdowns during the next year? If the connector is , The probability is $1 \%$ that an electrical connector that is kept dry fails during the warranty pcriod of a portable computer. 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. A. A 90% probability that a connector is kept dry. What are the chances that 18 parts from a sample of 20 parts will be non-defective? 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? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. There is a 5% chance that an electrical storm will occur on, A device has a constant failure rate of 0.7/year. 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. 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 2 ,drawn from the 8, will not contain a defective computer. copyright 2003-2023 Homework.Study.com. Suppose the probability that a computer salesperson sells a computer to a prospective customer on the first visit to a customer is 0.40. Statistics and Probability questions and answers. What is the probability that a failure takes less than 4.5 hours to fix? The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. A shipment of 8 computers contains 3 with defects. 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. Let F denote the event that a connector fails and let X denote the event that a connector is wet. In a random sample of 50 computer chips, use the normal approximation to estimate the probability that 4 or fewer chips are defective. You randomly select 20 laptops for your salespeople. (b), Consider the well failure data given below. A company owns 400 laptops. What is the lik, Please hand in the exam by Wednesday April 20 in class. 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. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 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 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? << If the connector is ever wet, the probability of a failure during the warranty period is 5%. It is assumed that the Poisson distribution will govern the probabilities of failure. 0.014 or 1.4% of connectors fail during the warranty period. 2) D, The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.30. If there are 6 such components in a circuit, what is the probability that at least one fails? (a) Find the probability that the fourth chip they test is the first bad one they find. 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. Authors: Douglas C. Montgomery, George C. Runger, Search Textbook questions, tutors and Books, Change your search query and then try again. What is the probability that at least one of them will have a defective part? An online computer store sells 6 such computers. A. Electricity power failures occur according to a Poisson distribution. If the connector is ever wet. 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? It is known that 5% of all laptops from a certain manufacturer have a certain defect. 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). D) Angle 3 is greater than angle 4. the probability of a failure during the warranty period is 5%. You randomly select 20 laptops for your salespeople. A shipment of 8 computers contains 2 with defects. Hence, 0.014 or 1.4% of connectors fail during the warranty period. Product number Defective Non-defective A2345 35 200 A55. Find k . 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. 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. (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. A shipment of 8 computers contains 2 with defects. If the connector is ever wet, the probability of a failure during the warranty period is 5%. 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 computer manufacturer randomly selects 2360 of its computers for quality assurance and finds that 2.54% of these computers are found to be defective. 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. For wet connectors, the probability of failure is 5%. What is the probability that no laptops in the sample space have the defect? This textbook answer is only visible when subscribed! Our experts can answer your tough homework and study questions. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Computer parts are manufactured with a probability of being 20% defective. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? %PDF-1.2 A) Vertical angles are congruent. If the connector is , Twenty percent of all telephones of a certain type are submitted for service while under warranty. What is the probability that a sample of 4 of the 8 computers will not contain a defective computer? A certain component of an electronic device has a probability of 0.1 of failing. The probability is 1% that an electrical connector that is kept dry fails during the warranty period, i.e. stream If the actual time failure is a random variable that is exponentially distributed find. If 90 % of the connectors are kept dry and 10 % are wet, what proportion of connectors fail during the warranty period? What is the likelihood that 5 will be broken? a. Snapsolve any problem by taking a picture. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? If 909 of the connectors are kept dry and 1096 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 is the probability the 8th measuring device tested will be the first to fail? Inspection shows 90% of the connectors are kept dry and 10% are wet. 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. If 90% of the connectors are kept dry and 10% are wet, 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 2-73. Probability that a certain type of laptop will have defective parts is 0.39. (a) If you buy one spark plug, what is the probability that it is not defective? (b) If the. Suppose 90% of the connectors are kept dry and 10% are wet (a) 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. Find the probability that the time between two unplanned shutdowns. Find the probability that at least 1 machine out of 10 will fail. The probability that an EDM machine produces a non-defective part is 95%. What is the probability that at least 3. Suppose that the average time a fully charged 6-volt laptop battery will operate a computer is 3.8 hours and follows the exponential probability distribution. If the connector is ever wet, the probability of a failure during the warranty period is 5%. Chapter 2, Exercises #123. A repair facility currently has 25 failed keyboards, 6 of which have electrical defects and 19 of which have mechanical defects. A). (a) What is the probability that the device will fail during the second year of operation? Find the probability that (a), 4% of Android smartphones have defective graphics. However, at one station, the probability is 0.01 that a defective part will arrive in a one-hour period. If the connector is ever wet, the probability of a failure during the warranty period is 5%. They live Q: Suppose that P (A|B) = 0.4 and P (B) = 0.5. P (F|D)=0.01 If the connector is ever wet, the probability of a failure during the warranty period is 5%, i.e. If 90% of the connectors are kept dry and 10% are wet,what proportion of connectors fail during the warranty period? For dry connectors, the probability of failure is 1%. Suppose that 90% of all connectors are kept dry. /Filter /FlateDecode , Which is an appropriate statement about angles 3 and 4 in the diagram below? (A) What is the likelihood that 5 will be broken? The probability that a certain diode will fail before service is due equals p = 0.65. the probability of a failure during the warranty period is 5%. Each laptop has an 8% probability of not working. . If the connector is ever wet, the probability of a failure during the warranty period is 3%. 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 . What proportion of connectors fail during the warranty period? a) Determine the probability that the next charge will l, A certain type of circuit board contains 300 diodes. This E-mail is already registered as a Premium Member with us. What is the reliability function? The number of power outages at Grenlec has a Poisson distribution with a mean of 6 outages per year. If BMCC randomly bought 3 of these computers, find the probability that BMCC will get 1 defective computer. If the probability of failure for this device is independent of running time, find the probability that this device will no. This textbook answer is only visible when subscribed! If the connector is ever wet, the probability of a failure during the warranty period is 4%. B) Linear angles are equal. If the connector is ever wet. 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. The probability is 1% that an electrical connector that is kept dry fails during the warranty period. a. What is the reliability function? If the probability is .04 that a certain device will fail. B) Angle 3 and 4 are congruen HELP PLEASE! (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.
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