There are five sales associates at Mid-Motors Ford. The five associates and the number of cars they sold last week are: Sales Associate Cars Sold Peter Hankish Connie Stallter Juan Lopez Ted Barnes Peggy Chu 8 6 4 10 6 a. How many different samples of size 2 are possible without replacement? Samples of size b. Compute the mean of each sample. Cars sold Sample mean 8,6 8,4 8,10 8,6 6,4 6,10 6,6 4,10 4,6 10,6 c. Compute the mean of the sampling distribution of sample mean and population mean. (Round your answers to 1 decimal place.) Mean of the distribution of the sample means Population mean