Consider the normal curve in the figure to the right which ustrates the relative frequencies in a distribution of systolc biood pressures for a sample of female students The destribution has a standard devation of 15 60 75 00 105 120 135 150 Blood pressure a. What is the mean of the destribution? Choose the correct answer below OA 105 OB 90 OC 95 OD 115 b. Estimate the percentage of students whose blood pressure is less than 90 Choose the correct answer below A 84% OB 100% O c. 47% OD. 16% CEstmate the percentage of students whose blood pressure is between 100 and 120, Choose the correct answer below OA 100% OR 84% OC 47% OD. 16% d. Estimate the percentage of students whose blood pressure is greater than 120. Choose the correct answer below. OA 16% OB 47% OC 100% OP 84%

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