Question

A card is drawn at random from a deck of 52 cards. What is
a probability that it is a King, given that it is a face card (J, Q, K)?

Answers

Reiny
How many face cards could you have ?
How many of those face cards are kings ?
vika
we don't know it
vika
all that i have only the task and i don't know how to deal with it :-( please help
Jen
Vika, How many face cards are in a deck? If you don't know, look through a deck of cards or research online.
vika
13
Ms. Sue
Most card games consider Ace, King, Queen, and Jack as face cards. Your problem, apparently omits the ace, thus leaving three face cards in each suit.

4 * 3 = 12

vika
i think here must be conditional probability but how to apply it
joe
0.038

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