Homework Answers
Answer:
Given,
p = 37% = 0.37
Margin of error = 3% = 0.03
Here for 96% confidence interval , z value is 2.054
Now consider,
n = p(1-p)*(z/E)^2
substitute values in above formula
n = 0.37(1 - 0.37)*(2.054/0.03)^2
= 0.2331*4687.684444
= 1092.699244
n = 1093
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