What does a coefficient of correlation of 0.70 infer? - 6446

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What does a coefficient of correlation of 0.70 infer? 

A. Coefficient of determination is 0.49

B. Almost no correlation because 0.70 is close to 1.0 

C. 70% of the variation in one variable is explained by the other 

D. Coefficient of non-determination is 0.30 

 
Solution Description

A researcher was investigating the relationship between the variables grades in high school and grades in college. The investigator wanted to determine if a relationship existed and if so, to what ex