Diastolic blood pressure is a measure of the pressure when arteries rest between heartbeats. Suppose diastoic blood pressure levels in women are noma distributed with a mean of 71 mm Hg and a standard deviation of 8.8 mm Hg Complete parts (a) and (b) below a. A diastolic blood pressure level above 90 mm Hg is considered to be hypertension What percentage of women have hypertension? 1.54% (Round to two decimal places as needed.) b. If we randomly collect samples of women with 16 in each sample, what percentage of theose samples have a mean above 90 mm Hg? (Round to two decimal places as needed)