Three states and their areas (in thousands of square miles) are given in the following table. Consider

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Three states and their areas (in thousands of square miles) are given in the following table. Consider these three states to be the entire population from which samples of size n = 2 will be selected (with replacement).
a. Find the mean of each of the 9 different possible samples.
b. What is the mean of the sample means from part a?
c. Is the mean of the sampling distribution from part b equal to the mean of the population of the three listed values? Are those means always equal?
Three states and their areas (in thousands of square miles)
Distribution
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Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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