双色蓝球全部出现平均间隔
Average interval from 2 to 3: 1.07
Average interval from 3 to 4: 1.14
Average interval from 4 to 5: 1.23
Average interval from 5 to 6: 1.33
Average interval from 6 to 7: 1.45
Average interval from 7 to 8: 1.60
Average interval from 8 to 9: 1.77
Average interval from 9 to 10: 2.00
Average interval from 10 to 11: 2.29
Average interval from 11 to 12: 2.67
Average interval from 12 to 13: 3.20
Average interval from 13 to 14: 4.00
Average interval from 14 to 15: 5.34
Average interval from 15 to 16: 8.02

一万次模拟中双色球全下需要的期数的分布
10-20 selections: 2 times
20-30 selections: 350 times
30-40 selections: 1794 times
40-50 selections: 2636 times
50-60 selections: 2145 times
60-70 selections: 1363 times
70-80 selections: 796 times
80-90 selections: 439 times
90-100 selections: 232 times
100-110 selections: 111 times
110-120 selections: 68 times
120-130 selections: 23 times
130-140 selections: 28 times
140-150 selections: 4 times
150-160 selections: 3 times
160-170 selections: 1 times
170-180 selections: 3 times
180-190 selections: 1 times
200-210 selections: 1 times

还真中了