Question

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	8
Connie Stallter	6
Juan Lopez	4
Ted Barnes	10
Peggy Chu	6

1. How many different samples of size 2 are possible without replacement?

2. 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

3. Compute the mean of the sampling distribution of sample mean and population mean. (Round your answers to 1 decimal place.)

Answer 1

Sample			mean
Peter Hankish, Connie Stallter	8	6	7
Peter Hankish, Juan Lopez	8	4	6
Peter Hankish, Ted Barnes	8	10	9
Peter Hankish, Peggy Chu	8	6	7
Connie Stallter, Juan Lopez	6	4	5
Connie Stallter, Ted Barnes	6	10	8
Connie Stallter, Peggy Chu	6	6	6
Juan Lopez, Ted Barnes	4	10	7
Juan Lopez, Peggy Chu	4	6	5
Ted Barnes. Peegv Chu	10	6	8