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How to solve please help 16. Calculate variance and standard deviation for the following sample of scores: 2 4 4 8 12 a. s =

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16. Calculate variance and standard deviation for the following sample of scores: 2 4 4 8 12 a. s = 2; s= = 4 b. s = 3; s = 9 C. S =4; s = 16 d. None of the above

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