SOLUTION: If n=370 and ˆ p(p-hat) =0.33, find the margin of error at a 90% confidence level

SOLUTION: If n=370 and ˆ p(p-hat) =0.33, find the margin of error at a 90% confidence level

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Question 1158157: If n=370 and
ˆ
p(p-hat) =0.33, find the margin of error at a 90% confidence level
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
error = sqrt(0.33*0.67/370)*1.645
=0.0402
sqrt(p*(1-p)/n)* appropriate z value

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