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The following table provides the starting players of a basketball team and their heights Player A...

The following table provides the starting players of a basketball team and their heights

Player A B C D E Height (in.) 75 77 78 81 86

a. The population mean height of the five players is .

b. Find the sample means for samples of size 2.

A, B: ?¯ = .

A, C: ?¯ = .

A, D: ?¯ = .

A, E: ?¯ = .

B, C: ?¯ = .

B, D: ?¯ = .

B, E: ?¯ = .

C, D: ?¯ = .

C, E: ?¯ = .

D, E: ?¯ = .

c. Find the mean of all sample means from above: ??¯ = .

The answers from parts (a) and (c) A. are not equal B. if they are equal it is only a coincidence. C. should always be equal

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