Question
25 relays are allowed to run until the first failure occurs at t=15 hrs. At this point, management decides to continue testing for 5 more
25 relays are allowed to run until the first failure occurs at t=15 hrs. At this point, management decides to continue testing for 5 more hours, during which time, no additional failures occur, and the test is terminated. Using 90% confidence level, determine the following:
a. Point estimate of MTTF
b. Two-sided confidence interval for the MTTF
c. Two-sided confidence interval for reliability at t=25hrs.
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Your answer Explanation The point estimate of MTTF is the value of MTTF that is most likely to be true based on the data from the test In this case the point estimate of MTTF is 15 hours The twosided ...
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Intermediate Accounting
Authors: kieso, weygandt and warfield.
14th Edition
9780470587232, 470587288, 470587237, 978-0470587287
