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Mathematics 18 Online
OpenStudy (anonymous):

which of he following is a standard deviation of the sample shown 19,20,21,22,23 A)2 B)SQRT 2 C)2.5 D)21 E)SQRT 2.5

OpenStudy (anonymous):

I NEED HELP!!!!

OpenStudy (turingtest):

first you need to find the average what is the average of these numbers?

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