Friday

February 27, 2015

February 27, 2015

Posted by **melba** on Tuesday, May 22, 2012 at 9:47pm.

- statistics college -
**PsyDAG**, Wednesday, May 23, 2012 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

Range = highest score - lowest

I'll let you do the calculations.

**Answer this Question**

**Related Questions**

college math - 20. Calculate the range, variance, and standard deviation of the ...

Statistics - The table below shows the LOS for a sample of 11 discharged ...

Statistics - The table below shows the LOS for a sample of 11 discharged ...

statistics - Would someone mind checking me and pointing out which may be ...

math - Using the data in the table, calculate the mean, range, variance, and ...

statistics - Find the range, standard deviation, and variance for the following ...

math - Using the data in the table, calculate the mean, range, variance, and ...

math - Using the data in the table, calculate the mean, range, variance, and ...

statistics - Group the largest data set and find mean, median, mode, variance, ...

college math - 10. For questions 10-13, use the following data: 13 29 41 60 89 ...