Question

Refer to Exercise 7.8 on page 284.
Population data: 2, 3, 5, 7, 8.
a. Use your answers from Exercise 7.8(b) to determine the mean, μx-bar, of the variable x-bar for each of the possible sample sizes.
b. For each of the possible sample sizes, determine the mean, μx-bar, of the variable x-bar using only your answer from Exercise 7.8(a).


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  • CreatedAugust 13, 2015
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