Question

A poker hand (5 cards) is dealt. Find the chance that the cards are all of the same suit.

Answer 1

Try this.

http://math.stackexchange.com/questions/224974/probability-for-suits-in-5-card-poker-hand

Answer 2

we can break down the problem
the first choice is the suit, there are 4 suits to choose from, and we want 1 suit.
so 4 choose 1. then we want to choose 5 cards , so 13 choose 5.
and this is out of a total of 52 choose 5 possibilities.