A regression of Y = a + bX yields values of a = 4.0 and b = -2.7.This indicates that the slope of the regression line is
A) 4.0.
B) -4.0.
C) 2.7.
D) -2.7.

Name: A regression of Y = a + bX yields values of a = 4.0 and b = -2.7.This indicates that the slope of the regression line is A) 4.0. B) -4.0. C) 2.7. D) -2.7.
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Question

Quizplus · Accepted Answer

The coefficient "b" represents the slope of the regression line. Since b = -2.7, the slope of the regression line is -2.7. Therefore, choice D is the correct answer.

A Regression of Y = a + BX Yields Values