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A sample of n = 16 scores is selected from a normal population with = 40 and = 12. a. Describe the distribution of sample

A sample of n = 16 scores is selected from a normal population with = 40 and = 12.

a. Describe the distribution of sample means for samples taken of this size.

b. What is the probability that the sample mean of a selected sample of n = 16 will be greater than 43?

c. What is the probability that the sample mean of a selected sample of n = 16 will be greater than 34 but less than 43?

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