A random sample of size n = 49 is selected from a population with mean =

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A random sample of size n = 49 is selected from a population with mean µ = 53 and standard deviation σ = 21.
a. What will be the approximate shape of the sampling distribution of  ?
b. What will be the mean and standard deviation of the sampling distribution of ?
Distribution
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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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