Mathematics, 19.10.2021 02:30, gonzmari457

A study showed that students who spend more time studying for statistics tests tend to achieve better scores on their tests. In fact, the number of hours studied turned out to explain 81% of the observed variation in test scores among the students who participated in the study. What is the value of the correlation between number of hours studied and test score

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A study showed that students who spend more time studying for statistics tests tend to achieve bette...