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OpenStudy (anonymous):
Finding standard deviation...help?
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OpenStudy (anonymous):
OpenStudy (anonymous):
Here I'll try
OpenStudy (anonymous):
I've added the sum of the data values and divided by 7...I have 8.6
OpenStudy (anonymous):
So subtract each data value from 8.6? Then, add the sum of those differences and square them?
OpenStudy (anonymous):
Here read this http://www.wikihow.com/Calculate-Standard-Deviation while I try to solve
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OpenStudy (anonymous):
8.6 is not the answer im guessing
OpenStudy (anonymous):
Dont think so let me see
OpenStudy (anonymous):
The answer I came up with is 53.85
OpenStudy (anonymous):
How did you find?
OpenStudy (anonymous):
I added all the numbers up and divided them by 7
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