Consider the lifetime of a laser in Example 4-26. Determine the following in parts (a) and (b):
Question:
Consider the lifetime of a laser in Example 4-26. Determine the following in parts (a) and (b):
(a) Probability the lifetime is less than 1000 hours
(b) Probability the lifetime is less than 11,000 hours given that it is more than 10,000 hours
(c) Compare the answers to parts (a) and (b) and comment on any differences between the lognormal and exponential distributions.
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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