A population has a mean = 70 and a standard deviation = 9 . Find the mean and standard deviation of a sampling distribution of sample means with sample size n = 81 = (Simplify your answer)
.
A population has a mean -70 and a standard deviation -9- Find the mean.docx
1. A population has a mean = 70 and a standard deviation = 9 . Find the mean and standard
deviation of a sampling distribution of sample means with sample size n = 81 = (Simplify your
answer)