# Question

Using the data and results from Problem 2, do the following:

(a) Find the least-squares regression line treating fat content as the explanatory variable.

(b) Draw the least-squares regression line on the scatter diagram.

(c) Interpret the slope and y-intercept, if appropriate.

(d) Predict the number of calories in a sandwich that has 30 grams of fat.

(e) A cheeseburger from Sonic has 700 calories and 42 grams of fat. Is the number of calories for this sandwich above or below average among all sandwiches with 42 grams?

(a) Find the least-squares regression line treating fat content as the explanatory variable.

(b) Draw the least-squares regression line on the scatter diagram.

(c) Interpret the slope and y-intercept, if appropriate.

(d) Predict the number of calories in a sandwich that has 30 grams of fat.

(e) A cheeseburger from Sonic has 700 calories and 42 grams of fat. Is the number of calories for this sandwich above or below average among all sandwiches with 42 grams?

## Answer to relevant Questions

Using the Queens data and results from Problem 3, do the following: (a) Find the least-squares regression line, treating square footage as the explanatory variable. (b) Interpret the slope and y-intercept, if ...Are you more likely to be satisﬁed with your automobile purchase when it is new or used? The following data represent the level of satisfaction of the buyer for both new and used cars. (a) How many were extremely ...Consider the following contingency table, which relates the number of applicants accepted to a college and gender. (a) Construct a conditional distribution of acceptance status by gender. (b) What proportion of males was ...(a) Draw a scatter diagram of the data, (b) By hand, compute the correlation coefﬁcient, and (c) Determine whether there is a linear relation between x and y. Research performed at NASA and led by Emily R. Morey-Holton measured the lengths of the right humerus and right tibia in 11 rats that were sent to space on Spacelab Life Sciences 2. The following data were collected. (a) ...Post your question

0