Question

A single card is drawn from a standard deck of cards. Find the probability if the given information is known about the chosen card. (Enter the probability as a fraction.)
P(jack|red)

Answer 1

ok , so a standard deck have 53 cards right ?

Answer 2

52 cards

Answer 3

ok :)
now the property of getting jack is 4/52
and the property of getting red is 26/52

so the property of getting jack AND red is 4/52 x 26/52
the property of getting jack OR red is 4/52+26/52

Answer 4

so to understand ur question , what does " | " mean ? in "P(jack|red) "
is it AND or OR ?

Answer 5

P ( jack | red)
there are 26 red cards , and these red cards will be your new sample space or universe.
how many red jacks are there?

http://math.hws.edu/javanotes/c13/cards.png

ignore the last 3 cards, there should be 52 cards