You are instructed to subtract four points from each score and find the sum of the resulting values.How would this set of instructions be expressed in summation notation?
A)ΣX - 4
B)Σ (X - 4)
C)4 - ΣX
D)Σ(4 - X)

Question

You are instructed to subtract four points from each score and find the sum of the resulting values.How would this set of instructions be expressed in summation notation?​
A)​ΣX - 4
B)​Σ (X - 4)
C)​4 - ΣX
D)​Σ(4 - X)

Quizplus · Accepted Answer

The instruction to subtract four from each score is represented by the term (X - 4) and this term is being summed up, so the correct notation would be Σ(X - 4).

You Are Instructed to Subtract Four Points from Each Score