Regression line between two variables

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The equation of the regression line between two variables x (independent variable) and y(dependent variable) is given by y-hat = -3x + 2; and the correlation coefficient is r = -.95. The possible x-values range from 1 to 10.

Which of the following statements are correct?

I. The variable y is strongly positive correlated to the variable x.

II. The variable y is strongly negative correlated to the variable x.

III. If x = 5, one would predict that y = 17.

IV. If x = 5, one would predict that y = -13.

Group of answer choices

a. Only II and III are true.

b. Only II is true.

c. Only II and IV are true.

d. Only I is true.

e. Only I and IV are true.

Reference no: EM132399804

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