Tuesday

October 21, 2014

October 21, 2014

Posted by **Barbara** on Friday, March 4, 2011 at 9:44pm.

- Statistics -
**PsyDAG**, Saturday, March 5, 2011 at 9:55amWhat is your question? Proportion scoring above? Below? Between score and mean?

Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion (whatever one you want) related to that Z score.

**Answer this Question**

**Related Questions**

Statistics - Suppose that two different tests A and B are to be given to a ...

statistics - Three students take equivalent stress tests. Which is the highest ...

statistics - Three students take equivalent stress tests. Which is the highest ...

statistics - Ram earned a score of 940 on a national achievement test. The mean ...

statistics - The average score on a science test was 72 with a standard ...

Stasistic - On a test whose distribution is approximately normal with a mean of ...

Math - On a test whose distribution is approximately normal with a mean of 50 ...

statistics - A student scored 84 points on a test where the mean score was 79 ...

statistics - the admissions policy at a certain university requires that ...

statistics - the admissions policy at a certain university requires that ...