Em um grupo de pessoas, você sabe qual é a propabilidade de duas ou mais delas fazerem aniversário no mesmo dia? Veja abaixo o número de pessoas do grupo e a propabilidade:
1 --> 0,0%
2 --> 0,27%
3 --> 0,82%
4 --> 1,64%
5 --> 2,71%
6 --> 4,05%
7 --> 5,62%
8 --> 7,43%
9 --> 9,46%
10 -> 11,69%
11 -> 14,11%
12 -> 16,70%
13 -> 19,44%
14 -> 22,31%
15 -> 25,29%
16 -> 28,36%
17 -> 31,50%
18 -> 34,69%
19 -> 37,91%
20 -> 41,14%
21 -> 44,37%
22 -> 47,57%
23 -> 50,73%
24 -> 53,83%
25 -> 56,87%
26 -> 59,82%
27 -> 62,69%
28 -> 65,45%
29 -> 68,10%
30 -> 70,63%
31 -> 73,05%
32 -> 75,33%
33 -> 77,50%
34 -> 79,53%
35 -> 81,44%
36 -> 83,22%
37 -> 84,87%
38 -> 86,41%
39 -> 87,82%
40 -> 89,12%
41 -> 90,31%
42 -> 91,40%
43 -> 92,39%
44 -> 93,28%
45 -> 94,09%
46 -> 94,82%
47 -> 95,47%
48 -> 96,06%
49 -> 96,57%
50 -> 97,03%
51 -> 97,44%
52 -> 97,80%
53 -> 98,11%
54 -> 98,38%
55 -> 98,62%
56 -> 98,83%
57 -> 99,01%
58 -> 99,16%
59 -> 99,29%
60 -> 99,41%
61 -> 99,50%
62 -> 99,59%
63 -> 99,66%
64 -> 99,71%
65 -> 99,76%
66 -> 99,80%
67 -> 99,84%
68 -> 99,87%
69 -> 99,89%
70 -> 99,91%
75 -> 99,97%
80 -> 99,991%
85 -> 99,997%
95 -> 99,999%
100> 99.99996%
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