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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
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 (y) 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. -0.979 (correlation between x and y) 40.35 grams (mean of the values of x) -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
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