Monday

December 22, 2014

December 22, 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

**Answer this Question**

**Related Questions**

statistics - what are the mean and standard deviation of a sampling distribution...

Statistics - Calculate the following: a) Determine the sample size necessary to ...

Statistics - An admissions director wants to estimate the mean age of all ...

statistics - An IQ is designed so that the mean is 100 and the standard ...

Statistics - An IQ test is designed so that the mean is 100 and the standard ...

Statistics - Which of the following statements correctly interprets a 95% ...

statistics - A simple random sample of 60 items resulted in a sample mean of 80...

Statistics - It is known that the amount of time needed to change the oil in a ...

statistics - Use the given information to find the minimum sample size required ...

Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...