Question: Refer to Exercise 7.4 on page 283. Population data: 2, 5, 8. a. Use your answers from Exercise 7.4(b) to determine the mean, x-bar of

Refer to Exercise 7.4 on page 283.
Population data: 2, 5, 8.
a. Use your answers from Exercise 7.4(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 7.4(a).

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