Question

あみ

自由度10のx^2乗分布において、P(0<=X<=U)=0.98を満たすUの値を求めよ
という問題があるのですが、答えを教えてほしいなどとおこがましいことは言わないのですが、何かヒントなどがありましたら教えてほしいです。

x?分布パーセント点 * 縦軸:自由度 横軸:確率
0.975
0.950
066°0
0000°0
0.0002
0.0201
0.995
0.050
0.025
0.010
0.005
0.0010
0.0039
3.8415
5.0239
6.6349
7.8794
I
0.0100
0.0506
0.1026
5.9915
7.3778
9.2103
9969'0T
0.0717
0.1148
0.2158
0.3518
7.8147
9.3484
11.3449
12.8382
0.2070
0.2971
0.4844
0.7107
9.4877
11.1433
13.2767
14.8603
0.4117
0.5543
0.8312
1.1455
11.0705
12.8325
15.0863
16.7496
0.6757
0.8721
1.2373
1.6354
12.5916
14.4494
16.8119
18.5476
9
6689 I
2.1673
2.7326
0.9893
1.2390
14.0671
16.0128
18.4753
20.2777
1.3444
1.6465
2.1797
15.5073
17.5345
20.0902
21.9550
8
0999°IZ
23.5894
25.1882
1.7349
2.0879
2.7004
3.3251
16.9190
19.0228
6
3.2470
18.3070
20.4832
23.2093
2.1559
OL
2.6032
2.5582
3.9403
3.0535
3.8157
4.5748
19.6751
21.9200
24.7250
26.7568
12
3.0738
3.5706
4.4038
5.2260
21.0261
23.3367
26.2170
28.2995
13
3.5650
4.1069
5.0088
5.8919
22.3620
24.7356
27.6882
29.8195
14
4.0747
4.6604
5.6287
6.5706
23.6848
26.1189
29.1412
31.3193
6009
5.2293
5.8122
27.4884
30.5779
32.8013
6097L
24.9958
26.2962
15
6.2621
6666 IE
34.2672
35.7185
6.9077
7.9616
28.8454
5.1422
96
5.6972
27
6.2648
6.4078
7.5642
8.6718
27.5871
30.1910
33.4087
18
7.0149
8.2307
9.3905
28.8693
31.5264
34.8053
37.1565
30.1435
38.5823
606I'9E
10.1170
9906'8
10.8508
7.6327
32.8523
61
6.8440
7.4338
020
8.0337
8.2604
9.5908
31.4104
34.1696
37.5662
8966°68
21
8.8972
10.2829
11.5913
32.6706
35.4789
38.9322
41.4011
22
8.6427
9.5425
10.9823
12.3380
33.9244
36.7807
40.2894
42.7957
23
9.2604
10.1957
11.6886
13.0905
35.1725
38.0756
41.6384
44.1813
24
9.8862
10.8564
12.4012
13.8484
36.4150
39.3641
42.9798
45.5585
25
10.5197
11.5240
13.1197
14.6114
37.6525
40.6465
44.3141
46.9279
26
11.1602
12.1981
13.8439
15.3792
38.8851
41.9232
45.6417
48.2899
40.1133
43.1945
46.9629
49.6449
11.8076
27
12.4613
12.8785
14.5734
16.1514
28
13.5647
15.3079
16.9279
41.3371
44.4608
48.2782
50.9934
14.2565
16.0471
17.7084
42.5570
45.7223
49.5879
52.3356
69
13.1211
13.7867
00
20.7065
00
09
27.9907
09
35.5345
14.9535
16.7908
18.4927
43.7730
46.9792
50.8922
53.6720
22.1643
24.4330
26.5093
55.7585
59.3417
63.6907
66.7660
29.7067
32.3574
34.7643
67.5048
71.4202
76.1539
79.4900
37.4849
40.4817
43.1880
79.0819
83.2977
88.3794
91.9517

統計