Question

Check our blood pressure: In a recent study, the Centers for Disease Control and prevention reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 80.4 and a standard deviation of 9.8. (a) What proportion of women have blood pressures lower than 657 (b) What proportion of women have blood pressures between 72 and 90? (c) A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What proportion of women have hypertension? (d) Is It unusual for a woman to have a blood pressure lower than 632 Round the answers to four decimal places. Part 1 of 4 The proportion of women who have blood pressures lower than 65 is

Answer 1

Abis! have giren Моят (4) #-Ч Standard der (010 9.8. а) tLж. 65]: 24 67 з) | -151] 0.058 (from 2 table} b) е 12 схео) -- 9. – gory P) 1 - 0 Ч. 4.8 22 | Pl-o-8511 < -o-8S1\сго. Ч746 ] о«Чо? ( Слот 2 + ) -) () [+4+]: Pin -1° =) | z7 o-1991 } 0.1636 (from 2 table а) 2 63- gory Plx41) - t\te ] е 2 74-1-7751) q.g 2) so, e329 Уч, а ичишця b см o-o129 (opf.