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

Name: What is the first step to be performed in the following mathematical expression? (ΣX) 2 A)Square each score. B)Add the scores. C)Add the squared scores. D)Square the sum of the scores.
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Question

Quizplus · Accepted Answer

The first step is to add the scores (ΣX) before squaring the sum.

What Is the First Step to Be Performed in the Following