Page 1 of 1
Seven different hamburgers from fast food restaurants were analyzed for their fat content (in grams) and their calories.
Posted: Wed May 11, 2022 9:32 am
by answerhappygod
- Seven Different Hamburgers From Fast Food Restaurants Were Analyzed For Their Fat Content In Grams And Their Calories 1 (27.31 KiB) Viewed 19 times
Seven different hamburgers from fast food restaurants were analyzed for their fat content (in grams) and their calories. Fat () Calories 19 410 31 580 34 590 35 570 39 640 39 680 43 660 A food scientist wonders if fat content can be used to predict the number of calories in a burger. a. Plot the data and find the equation of the linear regression line. b. Use the line to predict the number of calories in a burger having 28 grams of fat. c. Find a 95% confidence interval for the slope of this regression line. Give an interpretation of the interval. = d. Let p be the correlation coefficient between these two variables. Test Ho:p= 0 against H1:p> 0 at the 0.05 significance level. Summarize your results in the context of the problem.