Three randomly selected children are surveyed. The ages of the children are

3,

4,

and

11.

Assume that samples of size

n=2

are randomly selected with replacement from the population of

3,

4,

and

11.

Listed below are the nine different samples. Complete parts (a) through (d).

3,3

3,4

3,11

4,3

4,4

4,11

11,3

11,4

11,11