Adult diastolic blood pressures are normally distributed. The mean is 65.3 mm Hg and the standard deviation is 11.3 mm Hg. What values would 95% of the data fall between? a) 47.2 and 89.7 b) 42.2 and 86.9 c) 42.7 and 87.9 d) 41.6 and 86.8