Returns the population variance of a numeric expression evaluated over a set, using the biased population formula.
VarP(«Set»[, «Numeric Expression»])
The VarP function returns the biased variance of a numeric expression, specified in «Numeric Expression», evaluated over a set specified in «Set».
The VarP function uses the biased population formula, while the Var function uses the unbiased population formula.
VarP({USA, CANADA, MEXICO}, Sales)