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[打法交流]
百家乐计算错在哪里?top2名校学生算的也不专业
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本帖最后由 波菜人生 于 2021-9-15 22:58 编辑 8 C+ a* v" R+ }; \7 b
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源于一个话题 ,闲出9点的概率有多大?top2名校生,提出一个算法,看起来,没啥问题,我当时也是佩服他的思维缜密,后面我看了一个专业人士算法,和他计算的数据,相差有点大(话题:闲家9点的概率 他算出的结果是 0.121 ,业内人士算出的结果是 :0.141958)。
5 ?3 P3 y0 q% j: ?& [原文 https://tcelue.tv/thread-2371308-1-1.html 下一把出9点的概率
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& O' f; e. \3 h为了简化计算,提出一个更加简洁的命题 ,靴子里1-K 各剩一张,求 闲家 “例牌” 9 且 庄家是0点的 组合数等于多少?
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闲:0+9。闲家0= C(4,1)=4 种, 庄 0+0 =C(3,2)=3 种 ,2+8 ,3+7,4+6 各1种, 累计组合 4*(3+1+1+1)=24种 , {* o: |4 V/ w: X: W6 `5 q/ ?
闲:1+8 ,庄 0+0 =C(4,2)=6 种 ,3+7,4+6 各1个, 累计组合数 6+1+1=8种" r( L/ m. T; W+ r o
闲:2+7 ,庄 0+0 =C(4,2)=6 种 ,1+9 ,4+6 各1个, 累计组合 6+1+1=8种
& N! p0 D8 Y9 O 闲:3+6 ,庄 0+0 =C(4,2)=6 种 ,1+9,2+8 各1个, 累计组合数 6+1+1=8种
7 V/ i: Y. J" ~7 u: e/ Z" V 闲:4+5 ,庄 0+0 =C(4,2)=6 种 ,1+9,2+8 ,3+7 各1个, 累计组合数 6+1+1+1=9种 / R o3 i( N4 l; y; `1 {
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累计组合数 24+8+8+8+9=57 种 ,这和专业人士算出的组合数 (16416种)相差甚远 ,错在哪里?7 w- s6 g5 F2 g- w, y# c- B% A
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