Monday

March 2, 2015

March 2, 2015

Posted by **Lisa** on Sunday, September 18, 2011 at 1:52pm.

71, 67, 70, 59, 71, 68, 67, 71, 80, 68, 74, 69, 72, 68

Display the data in a stem and leaf plot. find the mean, median, mode, range, variance, and standard deviation.

- Statistics -
**PsyDAG**, Sunday, September 18, 2011 at 6:50pmMode is most frequently occurring score.

For median, arrange in order of value and choose middle-most value.

Range is highest-lowest values.

To find the mean, sum 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**

statistics - The heights in inches of 14 randomly selected adult males in LA are...

Statistics - The heights in inches of 14 randomly selected adult males in LA ...

math - The heights in inches of 18 randomly selected adult males in LA are ...

Statistics - The distribution of heights of adult males has a mean of 69 inches ...

statistics - adult males have normally distributed heights with mean of 69.0 in...

statistics - The heights of South African men are normally distributed with a ...

statistics - Heights of fences are normally distributed with a mean of 52 inches...

statistics - The distribution of heights of American women aged 18 to 24 is ...

Statistics - The distribution of heights of American women aged 18 to 24 is ...

Statistics - In a murder trial in Los Angeles, a shoe expert stated that the ...