Thursday

July 31, 2014

July 31, 2014

Posted by **Angie** on Tuesday, November 13, 2012 at 10:41pm.

- Math -
**PsyDAG**, Wednesday, November 14, 2012 at 11:04amZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion (.72) and its Z score. Insert the Z score and other data in the equation above and solve for SD.

**Related Questions**

statistics - SAT Exam Scores – A school administrator wonders if students whose ...

Math - Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard ...

statistics - students who learned English as well as another language ...

statistics - For a particular sample of 50 scores on a psychology exam, the ...

statistic of behavioral science - for each of the following, identify the exam ...

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

MATH - Katie must take five exams in a math class. Her scores on the first four ...

Statistics - In Professor Smith's statistics course, the correlation between ...

Statistics: IQ Score (X) and Exam Score (Y) - Assuming that the regression ...

Statistic in Social Science - The verbal part of the Graduate Record Exam (GRE...