The Chi-Square Distribution
ldfip | 995 990 | 975 | 950 | 900 | .750 | 500 ; 250 | 100 | 050 | 025 | .010 | 005
| 1 0.00004 /0.00016 [0.00098 {{0.00393 [0.01579 ||0.10153 {[0.45494 |1.32330 {2.70554 |3.84146 |5.02389 [6.63490 | 7.87944
| 2 [0.01003 {0.02010 |0.05064 [0.10259 [0.21072 [0.57536 {1.38629 |2.77259 |4.60517 |5.99146 | 7.37776 {9.21034 | 10.5963
| 3 [0.07172 [0.11483 [0.21580 [0.35185 [0.58437 [1.21253 |2.36597 /4.10834 [6.25139 |7.81473 | 9.34840 |11.34487 | 12.83816
| 4 Q 20699 0.29711 |0.48442 [0.71072 | 1.06362 {1.92256 13.35669 [5.38527 17.7944 |9.48773 | 1.14329 | 13.27670 | 14.86026
| 5 0.41174 0.55430 |0.83121 |1.14548 [1.61031 |2.67460 | 4.35146 | 6.62568 | 9.23636 |11.07050 | 12.83250 |15.08627 | 16.74960
| 6 |0.67573 [0.87209 | 1.23734 |1.63538 {2.20413 [3.45460 |5.34812 | 7.84080 | 10.64464 | 12.59159 | 14.44938 | 16.81189 | 18.54758
| 7 (0.98926 {1.23904 [1.68987 {2.16735 [2.83311 | 4.25485 [6.34581 |9.03715 | 12.01704 | 14.06714 | 16.01276 | 18.47531 | 20.2774
| 8 [1.34441 | 1.64650 | 2.17973. |2.73264 3.48954 | 5.07064 |7.34412 | 10.2185 | 13.36157 | 15.50731 | 17.53455 |20.09024 | 21.95495
|9
| 10
{L| 41..1735459836
[2.08790
| 2.55821
[2.70039
]3.24697
|3.32511
|3.94030
| 4.16816
| 4.86518
[5.89883
6.73720
-
|8.34283
[9.34182
| 11.38875 | 14.68366 | 16.91898 | 19.0227 | 21.665|99 23.58935
fia.saee |[1598718 | 18.30704 | 20.48318 | 123, 20925 |25.18818
Far | 2.60322 {3.05348 [3.81575 [4.57481 |5.57778 | 7.58414 11034100 | 13.70069 | 17.27501 | 19.67514 |21.92005 |24.72497 | 26.75685
(32 |5.07382 |3.57057 |4.40379 [5.22603 [630380 (| 8.43842 1i 11.34P0e32 || 14.84540 [1854935 | | 21.026|07 23.3366| 26.2197 |28 19952
[13 I3.56502 [4.10692 [5.00875 [5.89186 i[7.04150 |9.29907 [12.2276 /15.98391 | 19.81193 |22.36203 | 24.73560 |27.6882a5 a|. 2r19n47
114 |4.07467 '4,66043 |5.62873 [6.57063 [7.78953 | 10.1653: | 13.3397 117.11693 Ea aciia (ameeirs [Sima bs, 14124 13151935
/-15 [4.60092 [5.22935 16.26214 |7.26094 |8.54676 |11.03654; 14.33886 | 18.24509 |22.30713 |24.99579 |27.48839 130.5791 (3rs 80132
16 © 5.14221 |5.81221 [6.90766 [7.96165 9.31224 |11.912'~ | 15.33850 | 19.3686 |23.54183 |26.29623 |28.84535 | 31.9993 | 34.26719
1i 17.15,69722 [6.40776 | 7.56419 ||8.67176 [ia08s19 [12.79193 116.3818| 20.48868 | 24.76904 |27.58711| 30.1910|1 33.4066 [38.71847
is 6.26480 [7.01491 [8.23075 [9.39046 10.86494 [8 67524 |17.33790 z 60489 [25 98942 [28 86930 | 31.52636 34 9531 [37.15645,
19 6.84397 [7.63273 | 8.90652 | 10.1701 {1.65091| 14.56200 | 18.33765 |22.71781 |27.20357 |30.14353 | 32.8523 ry | 38.58226
| 20 |7.43384 8.26040 | 9.59078 | 10.85081 | 12.44261 | 15.45177 , +9.33743 |23.82769 |28.41198 |31.41043 | 34.16961 |37.56«2? |39.99685
| 21 |8.03365 [8.89720 | 10.28290 |11.59131 | 13.23960 | 16.34438 | 20.33723 |24.93478 |29.61509 |32.67057 | 35.47888 |38.93217 | 41.40106
| 22 [8.64272 |9.54249 | 10.98232 |12.33801 | 14.04149 | 17.23962 | 21.33704 |26.03927 | 30.81328 |33.92444 | 36.78071 | 40.28936 | 42.79565
|\\ 23 [9.26042 |10.19572 1| 1.68855 |13.09051 | 14.84796 | 18.13730 [2 33688 |27.14134 | 32.00690 |35.17246 | 38.07563 | 41.63840 | 4.18128
| 24 |9.88623 | 10.85636 | 12.40115 [13 84843 | 15.65868 | 19.03725 |23.33673 hoe.24115 | 33.19624 | 36.41503 |39.36408 | 42.97982 | 45.55851
| 25 | 10.51965 | 11.52398 |13.11972 | | 14.61141 | 16.47341 | 19.93934 (34.33658 | |29.33885 | 34,38159 |37.65248 | 40.64647 | 44.31410 | 46.92789
i|i 26 (1.16024 | 12.19815 | 13.84390 | 15.37916 |17.29188 | 20.84343 |25.33646| |30.43457 | 35.56317 |38.88514 | 41.92317 | 45.64168 | 48.2898
|[27 |11.80759 | 12.87850 | 14.57338 | 16.15140 | 18.1390 |21.74940 |26.33634 r13152841 36 74122 | 40.1327 (43. 19451 [46, 96294 | 49.64492
28 |12.46134 |13.56471 | 15.30786 |16.92788 | 18.93924 |22.65716 |27.33623| 32.62049 |37. 91592 (41. 33714 a 46079 148. 27824 | 50. 99338
| 29 113.1215 |14.25645 | 16.04707 | 17.70837 | 19.76774 | 23.56659 | 28.33613 |33.71091 | 39.08747 (4255607 | | 45.72229 (49.58788 | 52.33562
| 30. |13.78672 |14,95346 | 16.7907 | 18.4926 | 20.59923 | 24.47761 | 29.33603 34.7974 | 40.25602 | 43.77297 | 46.97924 |50.89218 | 53.67196