25 points In many fast food restaurants there is a strong
Last updated: 3/9/2023
25 points In many fast food restaurants there is a strong correlation between a menu item s fat content measured in grams and its calorie content We want to investigate this relationship Using all of the food menu items at a well known fast food restaurant the fat content and calorie content were measured We decide to fit the least squares regression line to the data with fat content x as the explanatory variable and calorie content v as the response variable A scatterplot of the data with regression line included and a summary of the data are provided One of the menu items is a hamburger with 117 grams of fat and 1520 calories Care cos r 0 979 correlation between x and y 40 35 grams mean of the values of x 5 662 88 calories mean of the values of y 27 99 grams standard deviation of the values of x 324 90 calories standard deviation of the values of y Refer to the example data point 117 grams 1520 calories What is the residual corresponding to this observation 4 calories 10 calories 4 calories 14 calories