Hi
that is not the correct decimal
13C1 Ways of choosing the 3 of a kind types: Aces or whatever
4C3 choosing 3 of the 4 Aces
12C1 Ways of choosing the 2 of a kind types: Kings or whatever
4C2 CHOOSING 2 OF THE 4 Kings
52C5 Ways of choosing 5 cards out of the deck
P(3Aces & 2Kings) =
=
= 3744/2598960 = 234/ 162435 = .00144 (decimal form)
Use Calculator for nCx
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Note: