Thursday

July 31, 2014

July 31, 2014

Posted by **jordan** on Monday, May 21, 2012 at 9:21pm.

- statistics -
**PsyDAG**, Tuesday, May 22, 2012 at 10:54amPercentile is percentage ≤ a particular score.

Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score. Multiply by 100 to get percentage.

**Related Questions**

statistics - SAT scores are normally distributed. The SAT in English has a mean ...

statistics - Suppose scores on the mathematics section of the SAT follow a ...

statistics - Suppose scores on the mathematics section of the SAT follow a ...

Statistics - A simple random sample of 120 SAT scores ahs a mean of 1540. Assume...

statistics - SAT I scores around the nation tend to have a mean scale score ...

Statistics - SAT I scores around the nation tend to have a mean scale score ...

Statisitcs - Scores on the verbal section of the SAT have a mean of 500 and a ...

statistics - SAT I scores around the nation tend to have a mean scale score ...

statistics - Jack’s ACT score is 30. Jason’s SAT score is 950. Who did better? ...

statistics - Sat scores l around the nation tend to have a mean score around 500...