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 |
Which of the independent variables are significantly related to annual charges at the .05 level of significance?
Group of answer choices
Annual Income, Household Size, TV Hours and Age.
Annual Income and Education.
All of the independent variables are significant.
Household Size, TV Hours and Age.
Annual Income, Household Size and Education.
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