Correlation

Question 1

The regression equation is ŷ = 71.9 + 46.4x. Which statements are a correct interpretation of the slope and y-intercept? Select all that apply.

Revolt · Accepted Answer

For each increase in speed of 1 mph, an additional 46.4 calories are predicted to be burned.; About 71.9 calories are burned at rest.

Question 2

Answer each question using the scatterplot and regression equation.

Revolt · Accepted Answer

$18.09

Question 3

Answer each question using the scatterplot and regression equation.

Revolt · Accepted Answer

$43.12

Question 4

Answer each question using the scatterplot and regression equation.

Revolt · Accepted Answer

$145.63

Correlation Answers