Elance Exams Answers PDF file

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Download PDF file of elance Zoho Creator Exam Answers

What is the formula for the variance of a population?

SQRT( SUM(((x - sample mean)^3) / Number of observations))
SUM(((observation - sample mean)^2) / Number of observations)
SQRT( SUM)((x - sample mean)^2) / Number of observations))
SUM((( - sample mean)^3) / Number of observations)
SUM((observation - sample mean) / Number of observations)
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