Sunday

September 21, 2014

September 21, 2014

Posted by **shirley** on Wednesday, April 13, 2011 at 9:45am.

Calculate kris's z-score.

Calculate kerry's z-score.

Who scored higher relative to the norms?

show calculations

- math -
**PsyDAG**, Wednesday, April 13, 2011 at 11:16amZ = (score-mean)/SD

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.

**Answer this Question**

**Related Questions**

math - kris scored 630 points on a particular section of a CPA exam for which ...

finite math - kris scored 630 points on a particular section of a CPA exam for ...

MATH - Assume the aptitude test score are normally distributed; mean is 140 ...

statistics - On a national standardized test, with normally distributed results...

Analytical Skills - If your score on a statistics exam was 76 and the professor ...

statistics - Can you please tell me how to solve for the following? Pedro took ...

Algebra II - The grades on the last math exam had a mean of 88%. Assume the ...

stats - 2. A standardized exam was provided to all 3rd graders in Arizona ...

Statistics - Students were given an exam with 300 multiple-choice questions. The...

statistics - Assuming that the data are normally distributed with a mean of 45 ...