Tuesday

March 31, 2015

March 31, 2015

Posted by **sireesha** on Thursday, June 2, 2011 at 12:25pm.

- statistics -
**PsyDAG**, Friday, June 3, 2011 at 12:10pmFind 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.

**Answer this Question**

**Related Questions**

statistics - 1. Draw a simple random sample of 15 students from your class, and ...

statistics - Professor Smith conducted a class exercise in which students ran a ...

Statistics: Sample Size, Variance and Standard Dev - Sample Size, Variance and ...

statistics - 1. A simple random sample of 400 students is taken at a large ...

statistics - 1. A simple random sample of 400 students is taken at a large ...

Prob and Stats - To estimate the mean height population of male students on your...

statistics - 7) A final exam in Statistics has a mean of 73 with a standard ...

statistics - a final exam in statistics has a mean of 73 with a standard ...

statistics - 1. Draw a random sample of size 12 from a Poisson Population with ...

statistics - What are the sample median and the mode for males? The sample mean ...