Gender of parents and children. а. Lost Parent Gender Male Female Total Male 18 34 52 Child Female 27 61 88 45 95 140 = N

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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Question

Find the chi-square

Percentage Points of the Chi-Square Distribution
2
Degrees of
Probability of a larger value of x²
Freedom
0.99
0.95
0.90
0.75
0.50
0.25
0.10
0.05
0.01
1
0.000
0.004
0.016
0.102
0.455
1.32
2.71
3.84
6.63
2
0.020
О.103
0.211
0.575
1.386
2.77
4.61
5.99
9.21
3
0.115
0.352
0.584
1.212
2.366
4.11
6.25
7.81
11.34
4
0.297
0.711
1.064
1.923
3.357
5.39
7.78
9.49
13.28
5
0.554
1.145
1.610
2.675
4.351
6.63
9.24
11.07
15.09
6.
0.872
1.635
2.204
3.455
5.348
7.84
10.64
12.59
16.81
1.239
2.167
2.833
4.255
6.346
9.04
12.02
14.07
18.48
8
1.647
2.733
3.490
5.071
7.344
10.22
13.36
15.51
20.09
2.088
3.325
4.168
5.899
8.343
11.39
14.68
16.92
21.67
10
2.558
3.940
4.865
6.737
9.342
12.55
15.99
18.31
23.21
11
3.053
4.575
5.578
7.584
10.341
13.70
17.28
19.68
24.72
12
3.571
5.226
6.304
8.438
11.340
14.85
18.55
21.03
26.22
13
4.107
5.892
7.042
9.299
12.340
15.98
19.81
22.36
27.69
14
4.660
6.571
7.790
10.165
13.339
17.12
21.06
23.68
29.14
15
5.229
7.261
8.547
11.037
14.339
18.25
22.31
25.00
30.58
16
5.812
7.962
9.312
11.912
15.338
19.37
23.54
26.30
32.00
17
6.408
8.672
10.085
12.792
16.338
20.49
24.77
27.59
33.41
18
7.015
9.390
10.865
13.675
17.338
21.60
25.99
28.87
34.80
19
7.633
10.117
11.651
14.562
18.338
22.72
27.20
30.14
36.19
20
8.260
10.851
12.443
15.452
19.337
23.83
28.41
31.41
37.57
22
9.542
12.338
14.041
17.240
21.337
26.04
30.81
33.92
40.29
24
10.856
13.848
15.659
19.037
23.337
28.24
33.20
36.42
42.98
26
12.198
15.379
17.292
20.843
25.336
30.43
35.56
38.89
45.64
28
13.565
16.928
18.939
22.657
27.336
32.62
37.92
41.34
48.28
30
14.953
18.493
20.599
24.478
29.336
34.80
40.26
43.77
50.89
40
22.164
26.509
29.051
33.660
39.335
45.62
51.80
55.76
63.69
50
27.707
34.764
37.689
42.942
49.335
56.33
63.17
67.50
76.15
60
37.485
43.188
46.459
52.294
59.335
66.98
74.40
79.08
88.38
Transcribed Image Text:Percentage Points of the Chi-Square Distribution 2 Degrees of Probability of a larger value of x² Freedom 0.99 0.95 0.90 0.75 0.50 0.25 0.10 0.05 0.01 1 0.000 0.004 0.016 0.102 0.455 1.32 2.71 3.84 6.63 2 0.020 О.103 0.211 0.575 1.386 2.77 4.61 5.99 9.21 3 0.115 0.352 0.584 1.212 2.366 4.11 6.25 7.81 11.34 4 0.297 0.711 1.064 1.923 3.357 5.39 7.78 9.49 13.28 5 0.554 1.145 1.610 2.675 4.351 6.63 9.24 11.07 15.09 6. 0.872 1.635 2.204 3.455 5.348 7.84 10.64 12.59 16.81 1.239 2.167 2.833 4.255 6.346 9.04 12.02 14.07 18.48 8 1.647 2.733 3.490 5.071 7.344 10.22 13.36 15.51 20.09 2.088 3.325 4.168 5.899 8.343 11.39 14.68 16.92 21.67 10 2.558 3.940 4.865 6.737 9.342 12.55 15.99 18.31 23.21 11 3.053 4.575 5.578 7.584 10.341 13.70 17.28 19.68 24.72 12 3.571 5.226 6.304 8.438 11.340 14.85 18.55 21.03 26.22 13 4.107 5.892 7.042 9.299 12.340 15.98 19.81 22.36 27.69 14 4.660 6.571 7.790 10.165 13.339 17.12 21.06 23.68 29.14 15 5.229 7.261 8.547 11.037 14.339 18.25 22.31 25.00 30.58 16 5.812 7.962 9.312 11.912 15.338 19.37 23.54 26.30 32.00 17 6.408 8.672 10.085 12.792 16.338 20.49 24.77 27.59 33.41 18 7.015 9.390 10.865 13.675 17.338 21.60 25.99 28.87 34.80 19 7.633 10.117 11.651 14.562 18.338 22.72 27.20 30.14 36.19 20 8.260 10.851 12.443 15.452 19.337 23.83 28.41 31.41 37.57 22 9.542 12.338 14.041 17.240 21.337 26.04 30.81 33.92 40.29 24 10.856 13.848 15.659 19.037 23.337 28.24 33.20 36.42 42.98 26 12.198 15.379 17.292 20.843 25.336 30.43 35.56 38.89 45.64 28 13.565 16.928 18.939 22.657 27.336 32.62 37.92 41.34 48.28 30 14.953 18.493 20.599 24.478 29.336 34.80 40.26 43.77 50.89 40 22.164 26.509 29.051 33.660 39.335 45.62 51.80 55.76 63.69 50 27.707 34.764 37.689 42.942 49.335 56.33 63.17 67.50 76.15 60 37.485 43.188 46.459 52.294 59.335 66.98 74.40 79.08 88.38
Gender of parents and children.
а.
Lost Parent Gender
Male Female Total
Male
18
34
61
52
Child
Female
27
88
45
95
140 = N
Transcribed Image Text:Gender of parents and children. а. Lost Parent Gender Male Female Total Male 18 34 61 52 Child Female 27 88 45 95 140 = N
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