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nisha.welb

  • 4 years ago

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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  1. nisha.welb
    • 4 years ago
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    D.

  2. ravi623
    • 4 years ago
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    ok, thanks

  3. ravi623
    • 4 years ago
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    whats formula for calculating varience?

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