The times in minutes taken by n = 25 samples of concrete to fracture when subjected to
Question:
(a) If the failure times are modeled with a lognormal distribution, estimate the parameters μ and σ.
(b) Use these point estimates to estimate the probability that a fracture will not occur within 15 minutes.
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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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