Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of 0.3. A sample of 42 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample have high blood pressure? 10 It is appropriate to use the normal curve, since np = 12.6 and n(1-p) = 29.4 Z Part 2 of 6 Find the probability that more than 51% of the people in this sample have high blood pressure. The probability that more than 51% of the people in this sample have high blood pressure is 0.0015 Part: 2/6 adults with high blood pressure 10. Part 3 of 6 A new sample of 81 adults is drawn. Find the probability that more than 42% of the people in this sample have high blood pressure. The probability that more than 42% of the people in this sample have high blood pressure is

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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
0.3. A sample of 42 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places.
Part 1 of 6
Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample have high blood pressure?
appropriate to use the normal curve, since np = 12.6 2
▼ 10
It is
and n (1 p) 29.4
Part 2 of 6
Find the probability that more than 51% of the people in this sample have high blood pressure.
The probability that more than 51% of the people in this sample have high blood pressure is 0.0015
Part: 2/6
▼ 10.
Part 3 of 6
new sample of 81 is drawn. Find the probability that more than 42% of the people in this ample have high blood pressure.
The probability that more than 42% of the people in this sample have high blood pressure is
S
Transcribed Image Text: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 0.3. A sample of 42 U.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample have high blood pressure? appropriate to use the normal curve, since np = 12.6 2 ▼ 10 It is and n (1 p) 29.4 Part 2 of 6 Find the probability that more than 51% of the people in this sample have high blood pressure. The probability that more than 51% of the people in this sample have high blood pressure is 0.0015 Part: 2/6 ▼ 10. Part 3 of 6 new sample of 81 is drawn. Find the probability that more than 42% of the people in this ample have high blood pressure. The probability that more than 42% of the people in this sample have high blood pressure is S
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