The Expression $\mathrm { S } \left( \mathrm { X } _ { \mathrm { i } } - \bar { X } \right.$

Multiple Choice

The expression $\mathrm { S } \left( \mathrm { X } _ { \mathrm { i } } - \bar { X } \right.$ ) ² instructs us to

A) square the sum of the scores.
B) sum the squared scores.
C) sum the squared deviations.
D) square the summed deviations.