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Mathematics 19 Online
OpenStudy (anonymous):

Help me find the standard deviation of two sets?

OpenStudy (anonymous):

My calculator doesn't understand capital Sigma and I have to do it manually. I need an expert on this thing.

OpenStudy (anonymous):

{8.2, 11.6, 8.7, 10.6, 9.4, 10.1, 9.3} and {102, 98, 103, 86, 101, 110}.

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