A set of n = 5 pairs of X and Y scores has ΣX = 15,ΣY = 5,and ΣXY = 10.For these data,what is the value of SP?
A)-5
B)5
C)10
D)25

Name: A set of n = 5 pairs of X and Y scores has ΣX = 15,ΣY = 5,and ΣXY = 10.For these data,what is the value of SP? A)-5 B)5 C)10 D)25
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Question

Quizplus · Accepted Answer

SP (Sum of Products) is calculated using the formula SP = ΣXY - (ΣX)(ΣY)/n. Substituting the given values, SP = 10 - (15*5)/5 = 10 - 15 = -5.

A Set of N = 5 Pairs of X and Y