6 cards are dealt from a standard deck of 52 cards.  In this particular deck, there are four joker cards.  What is the...

There are 52 cards in a standard deck. 

We can pick a group of 6 cards from 52 cards in  52C6 ways.

Now we have to pick 2,3,4,5 and 6 from any suit, with the addition of a joker card. 

There are 4 suits. All suits have 2,3,4,5,6 and joker

So we can pick each card in 4 ways. 

So total (4x4x4x4x4x4)=4⁶=4096 choices

So the probability of picking 2,3,4,5 and 6 from any suit, with the addition of a joker card is: