SOLUTION: In a recent poll 73% of 3011 adult surveyed said they use the Internet. construct a 98% confidence interval for the proportion of all adults use the Internet

Question 875405: In a recent poll 73% of 3011 adult surveyed said they use the Internet. construct a 98% confidence interval for the proportion of all adults use the Internet
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi

ME(In %) = z*sqrt(pq/n) = = .019 0r  2%

CI: 73%-ME < u <  73% + ME 

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