Details of this Paper

Calculate the sample size required for a confidence interval estimate

Description

solution


Question

Calculate the sample size required for a confidence interval estimate of a population mean where the desired margin of error (e) is 5, the assumed population standard deviation (sigma) is 33.8463, and the confidence level is 95% (critical z=1.96);The answer is 177 but I would just like to have instructions on how to get to this answer.

 

Paper#31629 | Written in 18-Jul-2015

Price : $17
SiteLock