[機統] 高中機率
P(Ace)
P(♥)=?
P(Ace U ♥)=?
P(Ace∩♥)=?
Set B={A、K、Q、J},P(BU♥)=?
P(B∩♥)=?
隨機取5張樸克牌,得同花順的機率
隨機取5張樸克牌,得鐵枝的機率
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