Question: For this question, use the following multiple regression output (which may differ from the output in other questions, even though the variables are the same).
For this question, use the following multiple regression output (which may differ from the output in other questions, even though the variables are the same).
| SUMMARY OUTPUT | ||||||
| Regression Statistics | ||||||
| Multiple R | 0.507 | |||||
| R Square | 0.257 | |||||
| Adjusted R Square | 0.217 | |||||
| Standard Error | 5319.659 | |||||
| Observations | 100 | |||||
| ANOVA | ||||||
| df | SS | MS | F | Significance F | ||
| Regression | 5 | 918149733.6 | 183629946.7 | 6.489 | 3.175E-05 | |
| Residual | 94 | 2660085040 | 28298777.02 | |||
| Total | 99 | 3578234773 | ||||
| Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | |
| Intercept | 9714.244 | 3289.053 | 2.954 | 0.0040 | 3183.751 | 16244.736 |
| Annual Income ($1000) | 87.421 | 18.063 | 4.840 | 5.082E-06 | 51.557 | 123.284 |
| Household Size | -145.809 | 270.677 | -0.539 | 0.5914 | -683.244 | 391.627 |
| Education | -676.427 | 335.456 | -2.016 | 0.0466 | -1342.483 | -10.371 |
| TV Hours | 42.242 | 31.228 | 1.353 | 0.1794 | -19.762 | 104.247 |
| Age | -72.153 | 52.101 | -1.385 | 0.1694 | -175.601 | 31.295 |
All other things being equal, how much do you estimate the annual charges will change for a unit increase in weekly hours of TV watched? A negative number means the predicted charges will decrease, while a positive number means they will increase.
Group of answer choices
-$31.23
$42.24
-$42.24
$31.23
It depends on what the current TV watching hours are.
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