If You See the Notation $\sum X^{2}$ , You Should
A)sum All the Xs, Then Square the

Multiple Choice

If you see the notation $\sum X^{2}$ , you should

A) sum all the Xs, then square the sum.
B) sum the Xs, then divide by 2.
C) square all the Xs, then sum the squares.
D) divide all the Xs by 2.