A population consists of the following five values: 2, 4, 6, 6, and 8. 

(a) List all samples of size 2 from left to right using without replacement, and compute the mean of each sample. (Round your Mean values to 1 decimal place.)

SampleValuesSumMean        

1(Click to select)4,66,82,62,82,4

2(Click to select)2,46,82,82,66,6

3(Click to select)6,86,62,62,82,4

4(Click to select)6,62,42,82,66,8

5(Click to select)4,66,82,44,86,6

6(Click to select)4,62,46,64,86,8

7(Click to select)2,64,82,46,66,8

8(Click to select)6,82,42,86,62,6

9(Click to select)6,82,62,82,46,6

10(Click to select)6,86,62,82,42,6

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

Mean of the distribution of the sample means

Population mean