Wednesday

April 1, 2015

April 1, 2015

Posted by **Johnny** on Sunday, October 31, 2010 at 4:11am.

- Statisitcs -
**Johnny**, Sunday, October 31, 2010 at 4:11amCan someone show me how to find this equation to this problem?

Scores on the verbal section of the SAT have a mean of 500 and a standard deviation of 100. If someone scored at the 90th percentile, what is their SAT score?

- Statistics -
**PsyDAG**, Sunday, October 31, 2010 at 11:50amFind table in the back of your statistics text labeled something like "areas under normal distribution" to find the Z score related to that proportion.

Z = (score-mean)/SD

Insert the values and solve for the score.

**Answer this Question**

**Related Questions**

CRJ303-Statistics question - Re-worded from the "Study Questions" part of ...

statistics - Every year thousands of students take the SAT'S. RECENT TRENDS SHOW...

Stats - Suppose the correlation between SAT Verbal scores and Math scores is 0....

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

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 ...

statistics - every year thousands of students take the SAT'S. Recent trends show...

stats - SAT math scores approx. follow a normal distribution, with mean 500 and ...

statistics - sat scores around the nation tend to have a mean score of about 500...

bus. stats - Given that math SAT scores are normally distributed (follow the ...