Question

The Following table shows recent study times and test scores for a sample of four students in a Managerial Finance class.
a. Compute the covariance for study time and test score.
b. Compute the correlation coefficient for study time and test score.
c. Do the data show a high degree of association between study time and test score? Explain.
d. Do the data indicate that increased study time causes higher test scores? Explain.


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  • CreatedJuly 16, 2015
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