ロト７の数字選択の成功確率
下の表は数字を何個選択したら本数字が何個入っているかの期待値を表しています。
例
数字を５個選択した時、
本数字が１つも入ってない確率は38.71％、
本数字が１個入っている確率が43.99％、
…、
本数字が５個すべて入っている確率が0.00％
(小数点第3位で四捨五入しています、0％を意味しているのではありません。)
当選しない確率が98.01％、
当選する可能性のある確率が1.99％
| 数字選択個数 | 0個 | 1個 | 2個 | 3個 | 4個 | すべて選択 | 非当選 | 当選可 |
|---|---|---|---|---|---|---|---|---|
| 5 | 38.71% | 43.99% | 15.30% | 1.91% | 0.08% | 0.00% | 98.01% | 1.99% |
| 6 | 31.27% | 44.67% | 20.30% | 3.53% | 0.22% | 0.00% | 96.24% | 3.76% |
| 7 | 25.02% | 43.78% | 25.02% | 5.69% | 0.49% | 0.01% | 93.81% | 6.19% |
| 8 | 19.80% | 41.69% | 29.18% | 8.34% | 0.95% | 0.03% | 90.68% | 9.32% |
| 9 | 15.50% | 38.75% | 32.63% | 11.42% | 1.63% | 0.07% | 86.87% | 13.13% |
| 10 | 11.98% | 35.22% | 35.22% | 14.83% | 2.60% | 0.15% | 82.42% | 17.58% |
| 11 | 9.12% | 31.37% | 36.90% | 18.45% | 3.88% | 0.27% | 77.39% | 22.61% |
| 12 | 6.84% | 27.37% | 37.64% | 22.14% | 5.54% | 0.47% | 71.86% | 28.14% |
| 13 | 5.04% | 23.41% | 37.46% | 25.75% | 7.57% | 0.76% | 65.91% | 34.09% |
| 14 | 3.64% | 19.61% | 36.42% | 29.14% | 10.02% | 1.18% | 59.67% | 40.33% |
| 15 | 2.57% | 16.07% | 34.61% | 32.13% | 12.85% | 1.77% | 53.24% | 46.76% |
| 16 | 1.77% | 12.85% | 32.13% | 34.61% | 16.07% | 2.57% | 46.76% | 53.24% |
| 17 | 1.18% | 10.02% | 29.14% | 36.42% | 19.61% | 3.64% | 40.33% | 59.67% |
| 18 | 0.76% | 7.57% | 25.75% | 37.46% | 23.41% | 5.04% | 34.09% | 65.91% |
| 19 | 0.47% | 5.54% | 22.14% | 37.64% | 27.37% | 6.84% | 28.14% | 71.86% |
| 20 | 0.27% | 3.88% | 18.45% | 36.90% | 31.37% | 9.12% | 22.61% | 77.39% |
| 21 | 0.15% | 2.60% | 14.83% | 35.22% | 35.22% | 11.98% | 17.58% | 82.42% |
| 22 | 0.07% | 1.63% | 11.42% | 32.63% | 38.75% | 15.50% | 13.13% | 86.87% |
| 23 | 0.03% | 0.95% | 8.34% | 29.18% | 41.69% | 19.80% | 9.32% | 90.68% |
| 24 | 0.01% | 0.49% | 5.69% | 25.02% | 43.78% | 25.02% | 6.19% | 93.81% |
| 25 | 0.00% | 0.22% | 3.53% | 20.30% | 44.67% | 31.27% | 3.76% | 96.24% |
| 26 | 0.00% | 0.08% | 1.91% | 15.30% | 43.99% | 38.71% | 1.99% | 98.01% |
| 27 | 0.00% | 0.02% | 0.83% | 10.33% | 41.32% | 47.51% | 0.84% | 99.16% |
| 28 | 0.00% | 0.00% | 0.22% | 5.78% | 36.15% | 57.84% | 0.22% | 99.78% |
| 29 | 0.00% | 0.00% | 0.00% | 2.15% | 27.96% | 69.89% | 0.00% | 100.00% |
| 30 | 0.00% | 0.00% | 0.00% | 0.00% | 16.13% | 83.87% | 0.00% | 100.00% |
| 31 | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 100.00% | 0.00% | 100.00% |
| 数字選択個数 | 0個 | 1個 | 2個 | 3個 | 4個 | すべて選択 | 非当選 | 当選可 |