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October 2, 2014

October 2, 2014

Posted by **amy** on Wednesday, November 9, 2011 at 5:02pm.

A confidence interval estimate for the population mean is given to be (39,90, 48.11) If the standard deviation is 11.473 and the sample size is 52 determine the maximum error of the estimate. determine the confidence level used for the given confidence interval

- statistics -
**PsyDAG**, Thursday, November 10, 2011 at 12:15pmWhat level of confidence are you talking about?

??% confidence interval = mean ± ?? SEm

SEm = SD/√n

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