Question: Mean annual salary for teachers is $43658. Assume a standard deviation of $8000.

A. Determine the sampling distribution of the sample mean for samples of size 64. Interpret your answers in terms of the distribution of all possible sample mean salaries for samples of 64 teachers.

B. Repeat part A for samples of size 256

C. Do you need to assume that teacher salaries are normally distributed to answer parts A and B? Explain.