Question

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 37 U.S. adults is chosen. Use the TI-84 Calculator as needed. Round the answer to four decimal places. Part 1 Is it appropriate to use the normal approximation to find the probability that more than 45% of the people in the sample have high blood pressure? It is and n(1-p)-22.2 ||2|"10 appropriate to use the normal curve, since np 14.810 Part 2 out of 6 Find the probability that more than 45% of the people in the sample have high blood pressure? The probability that more than 45% of the people in the sample have high blood pressure is

Answer 1

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