Which of the Following Is the Formula for the Population $\frac { \sum ( X - \mu ) } { N _ { \text {population } } }$

Multiple Choice

Which of the following is the formula for the population variance?

A) $\frac { \sum ( X - \mu ) } { N _ { \text {population } } }$

B) $\frac { \sum ( X - \bar { X } ) ^ { 2 } } { N _ { \text {population } } }$

C) $\frac { \sum ( X - \bar { X } ) } { N _ { \text {population } } }$

D) $\frac { \sum ( X - \mu ) ^ { 2 } } { N _ { \text {population } } }$