| Depth | State | % Correct |
|---|---|---|
| 1205 | California | 96%
|
| 741 | Colorado | 91%
|
| 1306 | Utah | 91%
|
| 1659 | Montana | 87%
|
| 815 | South Dakota | 87%
|
| 831 | Idaho | 83%
|
| 1604 | New Mexico | 83%
|
| 570 | Texas | 83%
|
| 598 | Washington | 83%
|
| 1551 | Wyoming | 83%
|
| 797 | Alaska | 78%
|
| 618 | Arizona | 78%
|
| 521 | Missouri | 78%
|
| 1263 | Virginia | 78%
|
| 3614 | Hawaii | 74%
|
| 580 | Oregon | 74%
|
| 924 | Tennessee | 74%
|
| 603 | Alabama | 65%
|
| 1063 | Georgia | 65%
|
| 737 | West Virginia | 61%
|