QUANTITATIVE ANALYSIS homework
Data
| City | AT&T | Sprint | T-Mobile | Verizon |
| Atlanta | 70 | 66 | 71 | 79 |
| Boston | 69 | 64 | 74 | 76 |
| Chicago | 71 | 65 | 70 | 77 |
| Dallas | 75 | 65 | 74 | 78 |
| Denver | 71 | 67 | 73 | 77 |
| Detroit | 73 | 65 | 77 | 79 |
| Jacksonville | 73 | 64 | 75 | 81 |
| Las Vegas | 72 | 68 | 74 | 81 |
| Los Angeles | 66 | 65 | 68 | 78 |
| Miami | 68 | 69 | 73 | 80 |
| Minneapolis | 68 | 66 | 75 | 77 |
| Philadelphia | 72 | 66 | 71 | 78 |
| Phoenix | 68 | 66 | 76 | 81 |
| San Antonio | 75 | 65 | 75 | 80 |
| San Diego | 69 | 68 | 72 | 79 |
| San Francisco | 66 | 69 | 73 | 75 |
| Seattle | 68 | 67 | 74 | 77 |
| St. Louis | 74 | 66 | 74 | 79 |
| Tampa | 73 | 63 | 73 | 79 |
| Washington | 72 | 68 | 71 | 76 |