Sunday

December 21, 2014

December 21, 2014

Posted by **robyn** on Sunday, February 12, 2012 at 4:50pm.

What percentage of students scored in somewhere in between Student A and Student B?

- Statistics -
**bobpursley**, Sunday, February 12, 2012 at 6:07pmabout 15 percent if you believe it was a normal distribution. Seldom it is.

http://davidmlane.com/hyperstat/z_table.html

- Statistics -
**PsyDAG**, Monday, February 13, 2012 at 1:56pmHere is another method.

If it approximates a normal distribution, you can use

Z = (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**

stats - Relatively speaking, which statistics exam did you do better on? On ...

probability and statistics - Suppose every student in your class got a score of ...

Statistics- Math - One student scored 54 on a math test for which the mean score...

Statistics - If student A scored 42 on a test of reading and the test had a ...

math 12 - The mean and standard deviation of a set of data are two measurments ...

Math 12 - The mean and standard deviation of a set of data are two measurments ...

math 12 - The mean and standard deviation of a set of data are two measurments ...

statistics - A student scored 84 points on a test where the mean score was 79 ...

statistics - For this class, the first quiz had a mean of 90.4% with a standard ...

statistics - A class test resulted in a mean score of 60% and a standard ...