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Mathematics 7 Online
OpenStudy (anonymous):

how do you find standard deviation?!

OpenStudy (anonymous):

for example with these numbers, 30 14 24 27

OpenStudy (mathmale):

There are several ways: two formulas that I can think of, plus (don't laugh) using a good calculator such as the TI-84. Please look through your materials (textbook?) for formulas for standard deviation. Find one? I'll help you apply it.

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