Answer: Determining Normality. In Exercises, refer to the

QUESTION:

Determining Normality. In Exercises 9–12, refer to the indicated sample data and determine whether they appear to be from a population with a normal distribution. Assume that this requirement is loose in the sense that the population distribution need not be exactly normal, but it must be a distribution that is roughly bell-­shaped.

Blood Pressure The systolic blood pressure measurements of males as listed in Data Set 1 in Appendix B.