Question 28645
to get a full house:
1st pick a card (A)----13 ways
2nd pick 3 of the 4 A cards---4C3=4 ways
3rd pick a second card (B)----12 ways
4th pick 2 of the 4 B cards---4C2=6 ways
Multiply to get 13*4*12*6=3744 possible full-house hands
Divide by the number of possible 5 card hands---52C5=2598960
Answer: 3744/2598960=0.00144...
Cheers,
Stan H.