Compute the correlation r: Given: (E)X=40, (E)Y=20, (E)XY=300, (E)X2=580, (E)Y2=400, n=10.

Compute the correlation r:
Given: (E)X=40, (E)Y=20, (E)XY=300, (E)X2=580, (E)Y2=400, n=10. 




a. 0.0000
b. 0.2540
c. -0.5658
d. -0.2540
e. 0.5658


Answer: e. 0.5658


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