Friday

October 24, 2014

October 24, 2014

Posted by **Anonymous** on Thursday, July 7, 2011 at 5:29pm.

What is the percentile rank of a score of 89?

- statistics -
**PsyDAG**, Friday, July 8, 2011 at 6:59pmZ = (score-mean)/SD

Look up Z score on table in back ofr stats text labeled something like "areas under the normal distribution" to get proportion corresponding to the percentile rank (proportion equal to or below that score).

**Answer this Question**

**Related Questions**

Statistics - 5. Scores on a recent national statistics exam were normally ...

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

Math - For a normally distributed distribution of variable x, where the mean is ...

statistics - A math professor notices that scores from a recent exam are ...

statistics college - SATI SCORES AROUND THE NATION HAVE A MEAN SCORE AROUND 500 ...

college statistics - a set of data is normally distributed with a mean of 1000 ...

statistics-normal distribution - a set of data is normally distributed with a ...

statistics - set of data is normally distributed with a mean of 200 and standard...

Statistics - Scores on the Stanford-Binet Intelligence scale have a mean of 100 ...

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