Wednesday

July 30, 2014

July 30, 2014

Posted by **Amber** on Thursday, October 4, 2012 at 1:16am.

- Stats -
**PsyDAG**, Thursday, October 4, 2012 at 2:36amZ = (score-mean)/SD

Compute both Z scores.

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

**Related Questions**

algebra - Briana's second test score was 8 points higher than her first score. ...

college algebra - Sally took four tests in science class. On each successive ...

math - The sum of Lisa's and Jack's scores on there first algebra test is 6 less...

math,correction - can someone correct this for me please. Statistics. Sam must ...

math correction - can someone correct this for me.or teach me if i'm wrong ...

math - on her first two math tests, Gracie has an average score of 86. If she ...

algebra - i need help: A national achievement test is administered annually to ...

algebra - Jacob has a mean score of 78 after his first four math tests. He wants...

statistics probability - Alice earned a score of 940 on an IQ test.The mean test...

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