A candy maker surveyed chocolate bars available in a local supermarket and found the least squares regression model show
Posted: Mon Jul 11, 2022 11:22 am
A candy maker surveyed chocolate bars available in a local supermarket and found the least squares regression model shown below. Use the model to answer parts a through c below. Calories=28.5+ 10.11Fat(g) +3.78Sugar(g) *** a) The hand-crafted chocolate she makes has 11g of fat and 19g of sugar. How many calories does the model predict for a serving? calories (Type an integer or a decimal. Do not round.) b) In fact, a laboratory test shows that her candy has 186 calories per serving. Find the residual corresponding to this candy. calories (Type an integer or a decimal. Do not round.) c) What does that residual say about her candy? Choose the correct choice below and fill in the answer box within your choice. (Type an integer or a decimal. Do not round.) OA. Her candy has OB. Her candy has more calories than might be expected from the model. fewer calories than might be expected from the model.