The failure times in hours of n = 20 identical electrical circuits subjected to an intense vibration
Question:
(a) If the failure times are modeled with an exponential distribution, construct a 95% confidence interval for the mean time to failure.
(b) Do you think that it is plausible that the mean time to failure is 14 hours?
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a With X 2 400025 59342 and X 2 400975 24433 ...View the full answer
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Related Book For 
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
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