Directions: Read and answer the following questions independently. Show your solution if necessary. 3. If a population has a variance of 6.4, what is the variance of the sampling distribution of the...

Directions: Read and answer the following questions independently. Show your solution if necessary.

3. If a population has a variance of 6.4, what is the variance of the sampling distribution of the means if the sample size is 4 and all the possible samples are drawn with replacements?