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OpenStudy (anonymous):
Which of the choices is the variance of the sample shown here? 30, 32, 47, 57, 66, 79 A.309.2 B.17.6 C.19.2 D.371.8 E.205.5
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OpenStudy (anonymous):
D.
OpenStudy (anonymous):
ok, thanks
OpenStudy (anonymous):
whats formula for calculating varience?
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