Friday

November 21, 2014

November 21, 2014

Posted by **tim** on Friday, September 2, 2011 at 8:26pm.

- buss./stats -
**PsyDAG**, Friday, September 2, 2011 at 10:12pmFind the mean first = sum of scores/number of scores

Subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance.

Standard deviation = square root of variance

I'll let you do the calculations.

**Answer this Question**

**Related Questions**

bus/stats - a sample of the personal files of eight male employees revealed that...

Business Statistics - A sample of the personnel files of eight male employees ...

math - The Rain gauge at the water reservoir recorded the following rainfall ...

stats - Data on number of days of work missed and annual salary increase for a ...

stats - Data on number of days of work missed and annual salary increase for a ...

Math - You bought an oil company stock for $83K per share. The price of the ...

Statistics - During the month of July, an auto manufacturer gives its production...

PSYCHOLOGY - H OF THE FOLLOWING MOTHERS HAS A CHANCE OF BIRTHING A BABY WITH ...

statistics - during the month of July, an auto manufacturer gives its production...

Statistics - during the month of July, an auto manufacturer gives its production...