In a Study of the Factors That Affect Success in Economics,data

question 56

Multiple Choice

In a study of the factors that affect success in economics,data were collected for 8 business students.Scores on a calculus placement test are given with economics final exam scores.The data are below: It can be shown that for these data: 140.75. Calculate the sample covariance.

• A)17.59
• B)7.93
• C)2.00
• D)33.93
• E)20.11

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