Question: The scatterplot shown below shows tar and nicotine values for 29 brands of menthol cigarettes. The least squares regression line shown on the plot has

The scatterplot shown below shows tar and nicotine values for 29 brands of menthol cigarettes.

The least squares regression line shown on the plot has SSE = 2.54 and r = .96.

Here is the equation for the regression line.

nicotine values= .15 + .065 (tar values)

Which of the following statements is true?

check the correct answer:

The model does not make accurate predictions because the slope is close to zero.

96% of the variation in the nicotine values is explained by the tar values.

A model with a smaller slope than the regression line shown will have a smaller value of SSE.

A model with a larger slope than the regression line shown will have a larger value of SSE.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!