Question: =+a. The statistic that is the average of the test scores is just a sample mean (for a sample of size 2 in Part 1

=+a. The statistic that is the average of the test scores is just a sample mean (for a sample of size 2 in Part 1 and for a sample of size 5 in Part 2). How do the sampling distributions of mean2 and mean5 compare to what is expected based on the general properties of the distribution given in Section 8.2? Explain.

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