The out from a regression model that was to predict sales based on the number of Radio and TV ads (x1) and Newspaper ads (x2) is shown below. SUMMARY OUTPUT Select the following true statements. NOTE: You can select multiple statements if more than one is true, The model would not be considered good because the coefficient for Newspaper ads is considered equal to zero. The model would not be considered good because the coefficient for Radio \& TV ads is considered equal to zero. The coefficient of determination is 0.6010 . The coefficient of determination is 0.7752 . If I ran 10 Radio \& TV ads and no Newspaper ads, I would expect sales to be \$461.25. If I ran10 Radio \& TV ads and no Newspaper ads, I would expect sales to be $141.50. There were 21 observations in the data file