If the coefficient of correlation is -0.4, then the slope of the regression line
A)must also be -0.4
B)can be either negative or positive
C)must be negative
D)must be 0.16

Name: If the coefficient of correlation is -0.4, then the slope of the regression line A)must also be -0.4 B)can be either negative or positive C)must be negative D)must be 0.16
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Question

Quizplus · Accepted Answer

The slope of the regression line must be negative because the correlation coefficient is negative, indicating an inverse relationship between the variables.

If the Coefficient of Correlation Is -0