Question 1186652: Assume that the distribution of systolic blood pressure of adult men has a mean of 110 mmHg and standard deviation of 15 mmHg.
a. What is the proportion of adult men who have systolic blood pressures above 120 mmHg?
b. What is the proportion of adult men with systolic blood pressure less than 90 mmHg?
c. What is the proportion of adult men who have systolic blood pressures between 90 and 120 mmHg?
Answer by ikleyn(52792)   (Show Source):
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