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  78  U.S. adults is chosen.  Find the probability that the proportion of individuals in the sample of  78  who have high blood pressure is between  0.22  and  0.32 .

MATLAB: An Introduction with Applications
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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 

78

 U.S. adults is chosen.  Find the probability that the proportion of individuals in the sample of 

78

 who have high blood pressure is between 

0.22

 and 

0.32

.

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