Counting bootstrap samples Suppose you have a sample consisting of the numbers 3, 6, and 9 and you use those numbers to develop a bootstrap sampling distribution.

(a) Which of the following are the possible combinations of the numbers 3, 6, and 9? Choose all that apply.

(3,3,3)

(3,3,6)

(3,3,9)

(3,6,6)

(3,6,9)

(3,9,9)

(6,6,6)

(6,6,9)

(6,9,9)

(9,9,9)