# Question

An ordinary deck of playing cards has 52 cards. There are four suits-spades, hearts, diamonds, and clubs-with 13 cards in each suit. Spades and clubs are black; hearts and diamonds are red. If one of these cards is selected at random, what is the probability that it is

a. A spade?

b. Red?

c. Not a club?

a. A spade?

b. Red?

c. Not a club?

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