An ordinary deck of playing cards has 52 cards. There are four suits-spades, hea

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. (See below) If one of these cards is selected at random, what is the probability that it is. a spade? _______ (X.XX) red? ___________ (X.XX) not a club? ___________ (X.XX) a red AND a 7? ___________ (Round your answer to two decanal places X.XX) a club or a face card? ___________ (Round your answer to two decanal places X.XX)

Explanation / Answer

1)total number of spades are 13 out of 52

hence probabilty =13/52 =0.25

2)there are 26 red out of 52

probability=26/52=0.5

3)not a club are 39 out of 52

probability =39/52=0.75

4)a red and 7 are 2(one of heart and one of diamond) out of 52

probability=2/52=0.04

5)a club or face card; total 22 cards are there out of 52

hence probabilty =22/52=0.42

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