Suppose that the mean systolic blood pressure for women over age seventy is 133 mmHg (millimeters of mercury), with a standard deviation of 8 mmHg. Suppose that the blood pressures are normally distributed. Complete the following statements. (a) Approximately? mmHg and 157 mmHg. of women over seventy have blood pressures between 109 (b) Approximately 68% of women over seventy have blood pressures between mmHg and mmHg.

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