Monday

December 22, 2014

December 22, 2014

Posted by **Agnes** on Friday, November 11, 2011 at 7:20pm.

- statistics -
**PsyDAG**, Saturday, November 12, 2011 at 7:24pmZ = (mean1 - mean2)/standard error of the mean (SEm)

SEm = SD/√n(in each sample)

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to these Z scores.

**Answer this Question**

**Related Questions**

Statistics - The heights of male students in a given university are normally ...

statistics - The height of an adult male is known to be normally distributed ...

stats (please help) - Assume that the population of heights of male college ...

statistics - Suppose that the heights of female adults in the US are normally ...

stat/ probability - The height of males is normally distributed with a mean of ...

Statistics - The heights of the students in a statistics class are approximately...

statistics - Assume that the population of heights of male college students is ...

statistics - The distribution of the heights of men in the U.S. is normally ...

statistics - Assume that the population of heights of female college students ...

MATH - Assume that the population of heights of male college students is ...