Refer to Exercise 7.15. a. If the sampled populations are normal, what is the sampling distribution of

Question:

Refer to Exercise 7.15.
a. If the sampled populations are normal, what is the sampling of for parts a, b, and c?
b. According to the Central Limit Theorem, if the sampled populations are not normal, what can be said about the sampling of for parts a, b, and c?
Exercise 7.15
Random samples of size n were selected from populations with the means and variances given here.
Distribution
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