Suppose a random sample of n = 5 observations is selected from a population that is normally

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Suppose a random sample of n = 5 observations is selected from a population that is normally distributed, with mean equal to 1 and standard deviation equal to .36.
a. Give the mean and standard deviation of the sampling distribution of .
b. Find the probability  that exceeds 1.3.
c. Find the probability that the sample mean  is less than .5.
d. Find the probability that the sample mean deviates from the population mean µ = 1 by more than .4. 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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