Question

Put the steps in order to find the standard deviation of a set of data in the correct order.

1. add the squared differences

2. Find the mean of the set of data

3. Subtract the mean from each of the numbers in the data set

4. divide the sums of the squared differences by one less than the number of numbers in the set (if there are 15 numbers divide by 14)

5. square the differences

6. Take the square root

Answer 1

@satellite73

Answer 2

this might help...
http://statistics.about.com/od/HelpandTutorials/a/How-To-Calculate-A-Standard-Deviation.htm

Answer 3

Thanks so much

Answer 4

No problem