Suppose systolic blood pressure of 17 year female is approximately distributed with a mean of 118mmHg and a standard deviation of 12mmhg... A) what is the proportion of girls would you expect to have blood pressure between 112mmHg and 124mmHg... B) if you were to select a sample of 16 girls and obtain systolic blood pressure, what proportion of such sample would you expect between 112 mmHg and 124mmHg