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 mmHg and a standard deviation of 9.8 mmHg. Round the answers to four decimal places. Part: 0 / 4 Part 1 of 4 (a) What proportion of women have blood pressures lower than 65 mmHg? The proportion of women who have blood pressures lower than 65 mmlg is X