A random sample is selected from a population with mean = 200 and standard deviation

Question:

A random sample is selected from a population with mean μ = 200 and standard deviation σ = 15. Determine the mean and standard deviation of the sampling for each of the following sample sizes:
a. n = 12
b. n = 20
c. n = 25
d. n = 40
e. n = 9
f. n = 300 Distribution
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