Saturday

August 30, 2014

August 30, 2014

Posted by **christopher** on Tuesday, December 11, 2012 at 3:36am.

- stat -
**PsyDAG**, Tuesday, December 11, 2012 at 11:45amFind 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.

I'll let you do the calculations.

- stat -
**christopher**, Tuesday, December 11, 2012 at 11:54amI got 42.95

**Related Questions**

stat - Find the sample variance s2 for the following sample data. Round your ...

stat. - A sample consists of the following n 6 scores: 2, 7, 4, 6, 4, and 7. a...

Stat - the teacher wants me to make a survey questions about a sample and get a ...

statistics - find the sample variance s2 for the following sample data. Round to...

statistics - Find the sample variance s2 for the following sample data. Round ...

statistics - Find the sample variance s2 for the following sample data. Round ...

statistics - Find the sample variance s2 for the following sample data. Round ...

statistics - Find the sample variance s2 for the following sample data. Round ...

math - The following is a set of data from a sample of n = 5: 7 4 9 8 The ...

qnt/351 - Which of the following statements about the two sample sizes is NOT ...