A single card is drawn from a standard 52card deck Find the

A single card is drawn from a standard 52-card deck Find the conditional probability that the card is heart, given that it is a black 1/7 2/5 0/26 2/3

Solution

Answer :

In a pack of 52 cards we have 26 black cards and 26 red cards and all heart symbol cards are in red.

That is no herat symbol card is in black.

So the conditional probability that a card is heart , given that it is black is 0/26 = 0