Question

From past data, it has been determined that nationally, 21% of men aged 60-79 have Coronary Heart Disease. A physician took a simple random sample of 350 in this age group in his town. Find the probability that the proportion of men in the physician's sample who have CHD is greater than .24.

a)1.36
b)0.0869
c) 0.9131
d)0.022

Answer 1

p = 0.21

Hence, Option B) 0.0869 is the answer.