estimate the population proportion. 12

Statistics
Tutor: None Selected Time limit: 1 Day

Use the given data to find the minimum sample size required to estimate the population proportion. 

 Margin of error: 0.09; confidence level: 90%; from a prior study, pˆ is estimated by 0.17. 
Jul 10th, 2015

Thank you for the opportunity to help you with your question!

n= z^2*.17*.83/.09^2=47.14 round up to next integer:

n = 48

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Jul 10th, 2015

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