Salaries for teachers in a particular state have a mean of S 51000 and a standard deviation of S 5600. a. If we randomly select 64 teachers from that district, can you determine the sampling distribution of the sample mean? If yes, what is the name of the distribution? b. If we randomly select 16 teachers from that district, can you determine the sampling distribution of the sample mean? If yes, what is the name of the distribution? The mean? The standard error? c. For which sample size would I need to know that population distribution of X, teacher salaries, is normal in order to answer? '0