Essay
Read the news story below.Using the 95 percent confidence level,what sample size would be needed to estimate the true proportion of stores selling cigarettes to minors with an error of ± 3 percent? Explain carefully,showing all steps in your reasoning. 
Correct Answer:
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= = 813.5,or 814 (rounded up...View Answer
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Correct Answer:
Verified
= = 813.5,or 814 (rounded up...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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