Hello,

I'm submitting this problem for a second time. Please review. I appreciate guidance.

Exercise 7-7 Algo

A random sample is drawn from a population with mean ? = 72 and standard deviation ? = 6.0. [You may find it useful to reference the z table.]

a. Is the sampling distribution of the sample mean with n = 17 and n = 45 normally distributed? (Round the standard error to 3 decimal places.)

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