Suppose a random sample of n = 5 observations is selected from a population that is normally
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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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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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