Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U.S. adults with high blood pressure is 0.4. A sample of 40 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part: 0 / 6 Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 42% of the people in the sample have high blood pressure? It (Choose one) V appropriate to use the normal curve, since np = (Choose one) v 10 X 5 and n (1 - p) = (Choose one) |10