A set of n = 15 pairs of scores (X and Y values) has SSX = 4, SSY = 25, and SP = 6. What is the Pearson correlation for these data?
a. 6/(10/sqrt(15))
b. 6/10
c. 6/(100/15)
d. 6/100
Ans: b. 6/10
Mathematics
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C. 
D. 
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