Assume that women have diastolic blood pressure measures that are

normally distributed with a mean of 69.9 mm Hg and a standard deviation of 8.8 mm Hg.

a. A diastolic blood pressure level above 90 mm Hg is considered to be hypertension. What percentage of women havehypertension?

b. If we randomly collect samples of women with 25 in each sample, whatpercentage of those samples have a mean above 90 mm Hg?