# A population is normally distributed with a mean of 56 and a standard deviation of 12. (a) What is the mean…

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**Question:**

A population is normally distributed with a mean of 56 and a standard deviation of 12.

(a) What is the mean of the sampling distribution (Pm) for this population?

(b) If a sample of 36 participants is selected from this population, what is the standard error of the mean (am)?

(c) Sketch the shape of this distribution with M ± 3 SEM.

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