春秋剑客

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经过多次红包山实践,我的建议是在第7层下山,点完80%概率的,在70%概率的下山是最稳的。按概率学来说,1层21红包,前6层拿了126红包,第7层失败的概率是30%,也就是说0.3的概率失去63红包,0.7的概率拿到21红包,63*0.3=18.9>21*0.7=14.7,所以第7层赌一下的概率期望值是失去红包数大于获得获得的红包数,我之前活动选择头天第3层第4层下山后第二天在7层赌一下,实际证明,还是不赌的好
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