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A card is drawn from a well shuffled deck of 52 cards. Find the probability that the card is a red card or a 2.

A card is drawn from a well shuffled deck of 52 cards. Find the probability that the card is a red card or a 2.
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A card is drawn from a well shuffled deck of 52 cards. Find the probability that the card is a red card or a 2.

User MrQWERTY
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1 Answer

5 votes

|\Omega|=52

There are 26 red cards and four 2's. But two 2's are red, so
|A|=26+4-2=28


P(A)=(28)/(52)=(7)/(13)\approx54\%
User Josephap
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