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%. (b) Given that a connector fail during the warranty period, what is the probability that it 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 probability of a failure during the warranty period is 5%. A component has an exponential time-to-failure distribution with a mean of 10,000 hours. Find the probability (use 4 decimal places in yo, Suppose that 50 identical batteries are being tested. What is the mean number of diodes th. B) Linear angles are equal. Snapsolve any problem by taking a picture. Two components of a minicomputer have the following joint pdf for their times to failure X and Y : f ( x , y ) = { c ( x + y ) e ( x + 2 y ) x 0 a n d y 0 0 o t h e r w i s e What is the probability that the lifetime Y of the second com, The number of failures of a texting instrument from contamination particles on the product is a Poisson random variable with a mean of 0.04 failure per hour. Find the probability that at least 2 months will elapse before a further failure. }\, What is the probability that a customer who bought an item at regular price purchased the extended warranty? Kindly login to access the content at no cost. The probability that an EDM machine produces a non-defective part is 95%. stream This textbook answer is only visible when subscribed! 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%. If the probability is .04 that a certain device will fail. The sales tax on a surfboard is $12. What is the probability that appliance will fail within 1 year? Suppose that a disk drive fails in a given day with probability. A random sample of 40 from the sample is tested. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If the connector is ever wet, the probability of a failure during the warranty period is 5%. The number of power outages at Grenlec has a Poisson distribution with a mean of 6 outages per year. Livelong, Inc.'s computer monitors have a failure rate of 0.00095 units per hour. The failure distribution is defined by f(t) = 3 t^2/10^9 0 less than or equal to t less than or equal to 1000 hr. Assume that the life of a computer is exponentially distributed (which is a good assumption). What is the probability that greater than 30 batter. Find the probability that a sample of size 2 ,drawn from the 8, will not contain a defective computer. Find the probability that a sample of size 3, drawn from the 8, will not contain a defective computer. The value of the slope of the graph is 0.5. the slope of the line represents how steep the line of your graph. (A) What is the likelihood that 5 will be broken? You randomly select 20 laptops for your salespeople. If the connector is , Suppose that only 10$\%$ of all computers of a certain type experience CPU failure 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? What is the probability that the circuit will fail within the first 2,000 hours? Unaware of this, a customer buys 6 laptops. And now we also have a probability Where the connector. A shipment of 8 computers contains 3 with defects. If the connector is ever wet. B. a) What is the probability that there wi. C) Angle 4 is greater than angle 3. This E-mail is already registered with us. Which reason is the justification for the statement that angle A angle B? A. The probability that a component will fail during one year of operation is 0.0022. 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? A. The component has already been in operation for its mean life. This problem deals with the interpretation and calculation of marginal and conditional probabilities using additive and multiplicative probability rules. Our experts can answer your tough homework and study questions. The probability that the, Computer keyboard failures can be attributed to electrical defects or mechanical defects. AxV`&\@z#Aw+Uw,!|. A store received a large shipment of Android smartphones. 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 . If 10 appliances are sold. You randomly select 20 laptops for your salespeople. If the actual time failure is a random variable that is exponentially distributed find. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Calculate the probability that the equipment will fail for the first time between the second and third year. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Learn what the conditional probability of an event occurring is. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? 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? A repair facility currently has 25 failed keyboards, 6 of which have electrical defects and 19 of which have mechanical defects. If the connector is ever wet, the probability of a failure during the warranty period is 5%. e.%CFqB61{E_ nauaigV&"qW9X2K,P71L75%u]fm7=azBa u-v)i? uDB,,%=7s_e,_f0& \@T^DPLu"zjuvjJ The useful life of an electrical component is exponentially distributed with a mean of 2,500 hours. Assuming an exponential distribution, what is the probability of failure wit. From the shipment you take a random sample of 25. Educator app for Solution 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. If the connector is ever wet, the probability of a failure during the warranty period is 5%. 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. 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. P (F|D)=0.01 If the connector is ever wet, the probability of a failure during the warranty period is 5%, i.e. Find the requested probabilities. Experts are tested by Chegg as specialists in their subject area. 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. What is the reliability function? D) Angle 3 is greater than angle 4. 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. Each laptop has an 8% probability of not working. A computer has 100 electronic components. A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. C) Intersect 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. ii. 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? An online computer store sells 6 such computers. Each laptop has an 8% probability of not working. 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). A) Angles 3 and 4 are complementary angles. Assuming an exponential distribution: i. (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) Vertical angles are congruent. a.What are the expected value (i.e., mean) and sta, The probability that a particular computer component has a defect is .002. 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). % 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 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) Vertical angles are congruent. Assume that the computer manufacturer has sold 12 of the new laptops. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. What is the reliability function? 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 of portable computer. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. If a connector is wet, a 5% probability of failling. This E-mail is already registered as a Premium Member with us. However, at one station, the probability is 0.01 that a defective part will arrive in a one-hour period. 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 . 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. (b), Consider the well failure data given below. C) Intersecting lines form opposing angles. A) What is the likelihood that 5 will be broken? Our Experts can answer your tough homework and study questions. If {eq}A 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. Copyright 2023 SolutionInn All Rights Reserved. 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. >> What is the probability that at least one of them will have a defective part? Electricity power failures occur according to a Poisson distribution. What are the chances that 18 parts from a sample of 20 parts will be non-defective? 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 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. 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 $5 \% .$ If $90 \%$ of the connectors are kept dry and $10 \%$ are wet, what proportion of connectors fail during the warranty period? The probability 1% that an electrical connector that kept dry, The probability 1% that an electrical connector that kept dry : 212948. If 90% of the connectors are kept dry and 10% are wet,what proportion of connectors fail during the warranty period? A 90% probability that a connector is kept dry. A). Among 12 laptop computers, seven are good and five have defects. , Which is an appropriate statement about angles 3 and 4 in the diagram below? Advertisement A sample of 100 independent units of the product is tracked for warranty performance. 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. {/eq} and two random events, then, {eq}P(A \text { or } B) = P(A) + P(B) - P(A \text { & } B) \\ 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. If the connector is ever wet, the probability of a failure during the warranty period is 4%. {/eq}, Become a Study.com member to unlock this answer! Kindly login to access the content at no cost. If, on average, there are 3 failures every twenty weeks, then what is the probability of no failures over that time? 2) D, The probability that an electronic component will fail in less than 1,000 hours of continuous use is 0.30. Given that a customer buys Product B6700, what is the probability it is defective? Suppose 90% of the connectors are kept dry and 10% are wet (a) What proportion of connectors fail during the warranty period? Kindly login to access the content at no cost. If the connector is ever wet. 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. Each laptop has an 8% probability of not working. 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. Almost done! All other trademarks and copyrights are the property of their respective owners. a. If the connector is ever wet, the probability of a failure during the warranty period is 5%. What is the probability that exactly two diodes fail? (a) If you buy one spark plug, what is the probability that it is not defective? 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 59. This textbook answer is only visible when subscribed! True or False. If the connector is ever wet, the probability of a failure during the warranty period is 5%, i.e. The time between unplanned shutdowns of a power plant has an exponential distribution with a mean of 25 days. a. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. 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 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%. Do you need an answer to a question different from the above? b. 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. a. If the connector is ever wet. The correlation coefficient is 1. 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 the connector is ever wet, the probability of a failure during the warranty period is 4%. Suppose the time until failure of the appliance failing has an exponential distribution with mean 8. a. The probability that at least one is defective. A shipment of 8 computers contains 2 with defects. What is the probability that a sample of 1 of the 8 computers will not contain a defective computer? A) Vertical angles are congruent. Find the probability that a. Mathematics 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 %. 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. What is the probability that a sample of 4 of the 8 computers will not contain a defective computer? Suppose the probability that a computer salesperson sells a computer to a prospective customer on the first visit to a customer is 0.40. What is the lik, Please hand in the exam by Wednesday April 20 in class. ing lines form opposing angles. (b) If the. 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. 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 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. 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. Kindly login to access the content at no cost. 7O:idy~esnQ3:Ly ~8#* %~C;x$Mme(u 9Lz& Y (`@h*\}ruP3r{:t0>.5)8/aeeaFoW0Ug!V. 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. Find the probability that a sample of size 1, drawn from the 8, will not contain a defective computer. If there are 6 such components in a circuit, what is the probability that at least one fails? 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. D) Lines intersect at one point. B) Angle 3 and 4 are congruen The probability of a machine failure is 0.1, and each machine failure is independent. For dry connectors, the probability of failure is 1%. Find the probability that (a), 4% of Android smartphones have defective graphics. This E-mail is already registered with us. Inspection shows 90% of the connectors are kept dry and 10% are wet. 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. If the probability of failure for this device is independent of running time, find the probability that this device will la. 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 2-73. A. a flower being pink and a flower being a rose are independe. 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. What is the probability that a failure takes less than 4.5 hours to fix? If the connector is ever wet, the probability of a failure during the warranty period is 5%. Consider the experiment of randomly selecting one electrical connector from a pile of 100 connectors. D) Lines intersect at one point. Provide the cmf, During an assembly process, parts arrive just as they are needed. << (B) What is the. A certain component of an electronic device has a probability of 0.1 of failing. B) What is the likelihood that they will all work? The probability is 1% that an electrical connector that is kept dry fails during the warranty period. SOLVED: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. (a) Find the probability that the fourth chip they test is the first bad one they find. A shipment of 8 computers contains 4 with defects. If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? 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. 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 the connector is ever wet, the probability of a failure during the warranty period is 5%. Computer parts are manufactured with a probability of being 20% defective. . Get the app to make the most of your account. 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? 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. The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. Based on the data in this two-way table, which statement is true? If 90% of the connectors are kept dry and 10% are wet, what proportion of connectors fail during the warranty period? (b) Find the probabilit. What is involved in the situation analysis? HWmo_!\bZ\p(sC[g"JZ[%F"erpyyg:;yOdvu$'XlsNO^t'%'t*T Cvu~v-6iD)Ws0aBNe bOf?3{Wv1xS.ai~Z8z+@Hc:EVYYe~'q{d 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. The system has just failed. 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.