a. For samples of size sixty, what is the distribution of the sample mean? b. Is the answer to part a dependent upon the sample size being at least a specific size?

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1. Suppose the random variable X is drawn from a population with mean thirty and standard
deviation five.
a. For samples of size sixty, what is the distribution of the sample mean?
b. Is the answer to part a dependent upon the sample size being at least a specific size?
Transcribed Image Text:1. Suppose the random variable X is drawn from a population with mean thirty and standard deviation five. a. For samples of size sixty, what is the distribution of the sample mean? b. Is the answer to part a dependent upon the sample size being at least a specific size?
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