1. Statement of the Problem: 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 the mean of 80.5 and the standard deviation of 9.9. | (a) What proportion of women have blood pressures lower than 70? (b) What proportion of women have blood pressures between 75 and 90? (c) A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What proportion of the women have hypertension? (d) Is it unusual for a woman to have high blood pressure lower than 65?

MATLAB: An Introduction with Applications
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1. Statement of the Problem: 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 the mean of 80.5 and the standard deviation of 9.9.
|
(a) What proportion of women have blood pressures lower than 70?
(b) What proportion of women have blood pressures between 75 and 90?
(c) A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure).
What proportion of the women have hypertension?
(d) Is it unusual for a woman to have high blood pressure lower than 65?
Transcribed Image Text:1. Statement of the Problem: 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 the mean of 80.5 and the standard deviation of 9.9. | (a) What proportion of women have blood pressures lower than 70? (b) What proportion of women have blood pressures between 75 and 90? (c) A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What proportion of the women have hypertension? (d) Is it unusual for a woman to have high blood pressure lower than 65?
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