What is the final step to be performed in the mathematical expression,(ΣX)²?
A)Square each score
B)Add the scores
C)Add the squared scores
D)Square the sum of the scores

Question

Quizplus · Accepted Answer

The final step in the expression (ΣX)² is to square the sum of the scores. This is because ΣX represents the sum of all the scores, and squaring it will give us the square of the sum.

What Is the Final Step to Be Performed in the Mathematical