blood pressure: high blood has been identified as a risk factor for heart attacks and strokes. the proportion of U.S adult with high blood pressure is 0.3. A sample of 32 adult is chosen.

a) is it appropriate to use the normal approximation to find the probability that more than 44% of the people in sample have high blood pressure. it........appropriate to use the normal curve, since np=..........,.........10 and n(1-p)=.......,......10