D Question 11 2 pts If the coefficient of determination is 0.497, what percentage of the variation in the data about the regression line is explained? Homework Help: 7DG. Interpreting the coefficient of determination Ex (DOCX) O 24.7% 50.0% O 49.7% O 50.3% D Question 12 2 pts If the coefficient of determination is 0.738, what percentage of the variation in the data about the regression line is unexplained? Homework Help: 7DG. Interpreting the coefficient of determination Ex (DOCX) O 73.8% O 26.2% O 6.9% 54.4%D Question 13 2 pts If the independent variables explained less than 50% of the variation in the dependent variables, which of the following would be true? Homework Help: 7DE. Compare linear regression and multiple regression Ex (DOCX) The coefficient of determination is above 0.5 O There are two dependent variables O There are two independent variables O The coefficient of determination is below 0.5 D Question 14 2 pts The equation used to predict how tall a dog will be as an adult is y=4.5 + 0.7x1 + 0.55x2, where x, is the height of the mother and x2 is the height of the father. Use this equation to predict the height of a puppy whose mother is 42.8 inches tall and whose father is 47.1 inches tall. Homework Help: 7DF. Using a multiple regression equation to estimate values from independent variable values E (DOCX) O 60.37 inches 44.95 inches 55.87 inches O 61.01 inches