12th June Learning summary of probability

Today I learned how many ways to form a full house in a deck of poker cards,

So, first, choose three cards from the four ones in one suit,

Second, choose two cards from the four ones in another suit,

Third, there are 13 suits totally to choose one suit of the two that formed full house.

Four, there are 12 suits left to choose another suit of the two that formed full house.

4 x 6 x 13 x 12= 3744

And there are 2,598,960 ways to form a shape of 5-cards  

So the percentage to get a full house in a poker card is 0.14 % 

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