四级710分制与常模优于率对照表[太强了]我见过的分析四级成绩换算最强的
2007-08-31 12:29阅读:
| 报道分 | 常模优于率 |
| 0 | 0.000000000 |
| 220 | 0.000031686 |
| 230 | 0.000057381 |
| 240 | 0.000101919 |
| 250 | 0.000177559 |
| 260 | 0.000303433 |
| 270 | 0.000508680 |
| 280 | 0.000836604 |
| 290 | 0.001349967 |
| 300 | 0.002137432 |
| 310 | 0.003320994 |
| 320 | 0.005064024 |
| 330 | 0.007579219 |
| 340 | 0.011135458 |
| 350 | 0.016062228 |
| 360 | 0.022750062 |
| 370 | 0.031645354 |
| 380 | 0.043238098 |
| 390 | 0.058041573 |
| 400 | 0.076563771 |
| 410 | 0.099271462 |
| 420 | 0.126549006 |
| 430 | 0.158655260 |
| 440 | 0.195682920 |
| 450 | 0.237525188 |
| 460 | 0.283854542 |
| 470 | 0.334117603 |
| 480 | 0.387548544 |
| 490 | 0.443201478 |
| 500 | 0.500000000 |
| 510 | 0.556798522 |
| 520 | 0.612451456 |
| 530 | 0.665882397 |
| 540 | 0.716145458 |
| 550 | 0.762474812 |
| 560 | 0.804317080 |
| 570 | 0.841344740 |
| 580 | 0.873450994 |
| 590 | 0.900728538 |
| 600 | 0.923436229 |
| 610 | 0.941958427 |
| 620 | 0.956761902 |
| 630 | 0.968354646 |
| 640 | 0.977249938 |
| 650 | 0.983937772 |
| 660 | 0.988864542 |
| 670 | 0.992420781 |
| 680 | 0.994935976 |
| 690 | 0.996679006 |
| 700 | 0.997862568 |
| 710 | 0.998650033 |