# Question

Refer to Exercise 7.6 on page 283.

Population data: 3, 4, 7, 8.

a. Use your answers from Exercise 7.6(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 7.6(a).

Population data: 3, 4, 7, 8.

a. Use your answers from Exercise 7.6(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 7.6(a).

## Answer to relevant Questions

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