Saturday

December 20, 2014

December 20, 2014

Posted by **amy** on Sunday, November 6, 2011 at 8:10pm.

Someone please please help me!

- statistics -
**PsyDAG**, Monday, November 7, 2011 at 12:03amZ = (mean1 - mean2)/SEm

SEm = SD/√n

**Answer this Question**

**Related Questions**

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

statistics - IQ scores are normally distributed with a mean of 105 and a ...

statistics - Consider a sample mean (xbar) of 46 caluclated from a sample of ...

statistics - consider a sample mean of xbar of 46 calculated from a sample of ...

Math (Statistic) - Considered the sampling distribution of a sample mean ...

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 - How do we compute sample size fluctuations? Suppose we have a ...

Math - I need help with this these two problem PLEASE!!! For a population with ...

sample size/ standard deviations - How do we compute sample size fluctuations? ...