A population consists of these scores: 2, 3, 6, 8, 11, 18. a. Find and .

A population consists of these scores: 2, 3, 6, 8, 11, 18.
a. Find µ and σ.
b. List all samples of size n = 2 that are obtained without replacement.
c. Find the population of all values of x by finding the mean of each sample from part (b).
d. Find the mean µ and standard deviation σ for the population of sample means found in part (c).
e. Verify that

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