Question
Suppose a drug manufacturing facility has 1,000 machines, and each machine's lifetime is exponentially distributed with a mean oftwo and a standard deviation of two.
Suppose a drug manufacturing facility has 1,000 machines, and each machine's lifetime is exponentially distributed with a mean oftwo and a standard deviation of two. What is the probability that the mean lifetime of the sampled machine (1,000 machines) is at mostthree years?
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Calculus
Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon
9th edition
131429248, 978-0131429246
