Q1: Lifetimes of a certain component are lognormally distributed with parameters p = 1 day and o = 0.5 days. Find the mean lifetime of these components. Find the standard deviation of the lifetimes.
Q1: Lifetimes of a certain component are lognormally distributed with parameters p = 1 day and o = 0.5 days. Find the mean lifetime of these components. Find the standard deviation of the lifetimes.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Q1: Lifetimes of a certain component are lognormally distributed
with parametersp = 1 day and o = 0.5 days. Find the mean
lifetime of these components. Find the standard deviation of the
lifetimes.
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