s²= S X_i- X ²/n - 1 is the formula for calculating which statistical value? A)covariance B)standard deviation C)variance D)mean

Name: s 2 = S X i - X 2 /n - 1 is the formula for calculating which statistical value? A)covariance B)standard deviation C)variance D)mean
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Question

Quizplus · Accepted Answer

The formula provided is for calculating variance, which measures the variability or spread of a set of data. The other options (covariance, standard deviation, mean) have different formulas for their calculations.

S2 = S Xi - X 2/n - 1 Is

S²= S X_i- X ²/n - 1 Is