Question 1

You have a pack of cards, and a friend draws one card from the deck.It is a red face card (i.e., jack, queen, or king of hearts or diamonds).Draw a Venn diagram of this situation, relating red cards and face cards as subsets within the entire deck of 52 cards.Identify the subset of red face cards.If you prefer, print this page and draw the Venn diagram by hand.

Question 2

You pick a card from a shuffled deck, and don't look at it.The dealer tells you that it is a red card.Knowing this, what is the probability that it will also be a face card?

Question 3

Determine the probability that if a face card is chosen, it is also a red card.

Question 4

Your friend challenges you to pick a red card from a pile of 3 red and 3 black cards placed facedown.You pick a black card on the first try.What is the probability of picking a red card in the next try in the following situations?

Part A

You replace the black card after you pick it.

Part B

You don't replace the black card after you pick it.

Part C

Why is there a difference in the probability with and without replacement?