Section 10.4: 10.4.1, 10.4.2, 10.4.3, 10.4.4, 10.4.7, 10.4.8, 10.4.9, 10.4.13

Also:

1. The file sat.txt has a column labeled satv containing the SAT verbal scores for 271 students. Is it reasonable to assume that these data come from a normal distribution?
2. The file pearson.txt contains data from Karl Pearson's study of heights of fathers and sons. The column labeled Father contains the heights of the fathers. Is it reasonable to assume that these data come from a normal distribution?