probability 8-23,25,27 - StudentOfFortune.com

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$1.75 probability 8-23,25,27

From Mathematics: Probability , Mathematics: Combinatorics
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Due on May. 17, 2009
Asked on May 14, 2009 at 12:51:49PM

Q:
Suppose 2 cards are drawn without replacement from an ordinary deck of 52. Find the probabilities of the following results.
23. Both cards are spades.
25. One is a face card and the other is not.
27. At most one is a queen.

ANSWERS:
23. 1/17 = .059
25. .3620
27. .9955

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Posted on May 14, 2009 at 1:08:13PM

A:
Preview: ... ility is 13*12/(52 * 51) = 1/17 25. There are 3 face cards in each suit, four suits in a deck, so there are 12 face cards. Then there are 12/52 ways to choose the face card first, then tha ...

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Posted on May 14, 2009 at 1:15:42PM

A:
Preview: ... = 1/17 =.059 25)total face cards are 12 ...

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