Wednesday

September 17, 2014

September 17, 2014

Posted by **Belinda** on Thursday, April 7, 2011 at 6:59am.

- Statistics -
**PsyDAG**, Thursday, April 7, 2011 at 11:02amZ = (score-mean)/SD

-1.3 = (12.2-20)/SD

Solve for the SD.

- Statistics -
**Jane**, Thursday, June 6, 2013 at 3:47pm10.14

**Answer this Question**

**Related Questions**

statistics - If the mean of a set of data is 21.00, and 6.00 has a z score of –1...

statistics - if the mean of a set of data is 23.00 and 10.00 has a z-score of -1...

statistics - 2. Why is it important to know the mean and standard deviation for ...

statistics - Eric has computed that it takes an average (mean) of 17 minutes ...

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...

Stastics - When we convert x-value to z- score and use Standard Normal ...

math (statistics - John's z-score on a college entrace exam is 1.3. If the raw ...

Statistics - The mean of a data set is 23 and 12.6. The z-score is -1.30. What ...