Use the 68-95-99.7 rule to solve the problem. 14) For adults in the town of Bridgeport, systolic blood pressure is normally distributed with a mean of $137 \mathrm{mmHg) $ and a standard deviation of $9 \mathrm{mmHg) $. What percentage of adults in the town have a systolic blood pressure less than $128 \mathrm{mmHg}$ ? A) $16 %$ B) $68 %$ C) $32 %$ D) $84 %$ CS.VS. 1274