Example 1 C A population consists of the numbers 8, 10, and 12. List all possible samples of size 2, assuming that the sample is selected with replacement. Verify that u = Hy. and o. 0 2 / n Example 2 A population consists of the numbers 8, 10, and 12. List all possible samples of size 2, assuming that the sample is selected without replacement. Verify that u = Hx and 62 OF 2 N-n n Example 3 A population consists of the numbers 0, 2, 4, and 6. List all possible samples of size 2, assuming that the sample is selected with replacement. Verify that H = HY and o x 2 = 0 2 / 1 . Example 4 A population consists of the numbers 0, 2, 4, and 6. List all possible samples of size 2, assuming that the sample is selected without replacement. Verify that u = HY and 2 = N-n n N