Section 4.2

Exercise Set A: 2, 3, 4, 5, 8, 9

Section 4.3

Exercise Set B: 1, 2, 3, 4, 5

Section 4.4

Exercise Set C: 1, 3, 6

Section 4.5

Exercise Set D: 1, 7, 8

Section 4.6

Exercise Set E: 1, 4, 5, 6, 7, 8, 9, 10, 11

Also: Suppose the following 10 birth weights (in ounces) were recorded at a maternity ward: 131, 120, 112, 88, 114, 128, 133, 104, 108, 94. Compute the mean, median, and standard deviation of the birth weights.

Answers: $\bar{x} = 113.2$, SD = 14.4624, median = 113