| Cars per C. | State | % Correct |
|---|---|---|
| 1.189 | North Dakota | 88%
|
| 1.599 | South Dakota | 88%
|
| 1.934 | Montana | 81%
|
| 1.503 | Wyoming | 81%
|
| 1.174 | Arkansas | 69%
|
| 1.038 | Idaho | 69%
|
| 1.201 | Iowa | 63%
|
| 1.029 | Washington | 63%
|
| 1.082 | Alabama | 50%
|
| 1.022 | New Hampshire | 31%
|