If you see the notation $(\Sigma X)^{2}$ , you should
A)sum all the Xs, then square the sum.
B)square all the Xs, then sum the squares.
C)sum the Xs, then divide by 2.
D)divide all the Xs by 2.

Question

Quizplus · Accepted Answer

The notation $(\Sigma X)^{2}$ means to sum all the Xs first ($\Sigma X$) and then square the sum ($(\Sigma X)^{2}$).

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

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