A population of N = 6 scores has ΣX = 12 and ΣX² = 54.What is the value of SS for this population? A)5 B)9 C)30 D)54

Name: A population of N = 6 scores has ΣX = 12 and ΣX 2 = 54.What is the value of SS for this population? A)5 B)9 C)30 D)54
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Quizplus · Accepted Answer

We can use the formula SS = ΣX^2 - (ΣX)^2/N
Using the given values, we get ΣX^2 = 54 + (12)^2 = 198
Therefore, SS = 198 - (12)^2/6 = 30.

A Population of N = 6 Scores Has ΣX =