Please show your work to the following sub-questions, I am having trouble, thank you.

Part II. The scatterplot on the right contains data were collected from a sample of 32 cars. The x-axis contains information about the weight of the cars and the y- axis contains information about the miles per gallon of the cars. r-._' n: r_7 a. (1 point) Which variable is the explanatory variable? Miles per Gallon b. (1 point) Which variable is the response variable? '5 4 Weight (1000 lbs) c. (2 points) Describe the relationship between weight and miles per gallon based on the scatterplot. Include strength, direction, form, and outliers (if any). cl. (1 point) of the following four values for the correlation coefficient, which seems most reasonable for these data. 0.87, -0.87, 0.03, -0.03 The table below shows the Least Squares Regression Output for these data. Estimate Standard Error T-value Pr(>|t|) intercept 37.285 1.878 19.858