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Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that both cards are fours? A)1/221. B)30/221. C)1/169. D)3/676.
You have a 4/52 chance of your card being an ace the first time and a 4/52 chance of your card being an ace the second time. 4/52 * 4/52 or (Simplified) 1/13 * 1/13 = 1/169 Answer is: C)1/169.
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Asked 7/19/2013 7:07:18 PM
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A card is chosen at random from a deck of 52 cards. It is replaced, and a second card is chosen. What is the probability that both cards chosen are jacks? A)1/26. B) 1/13. C) 1/69. D) 2/13
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Updated 7/19/2013 6:58:23 PM
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A bag contains 6 blue marbles, 10 red marbles and 9 green marbles. If two marbles are drawn at random without replacement, the probability that two red marbles are drawn is 3/20.

10/25*9/24=90/600=3/20
Added 7/19/2013 6:58:23 PM
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