Psychologists demonstrated that number of hour spent in class is correlated to grades in that class. The correlation between the number of hours in class and grades is
A) positive
B) negative
C) zero
D) not determinable from the information given.

Question

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The Answer of Psychologists demonstrated that number of hour spent in class is correlated to grades in that class. The correlation between the number of hours in class and grades is
A) positive
B) negative
C) zero
D) not determinable from the information given.

Psychologists Demonstrated That Number of Hour Spent in Class Is