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OpenStudy (anonymous):
suppose you draw a card form a well- shuffled deck of cards 52 cards.What is the probablity of drawing a 7 or a jack? p(7 or a jack)= p(7)+ p( jack)=?
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OpenStudy (m):
8/52
OpenStudy (anonymous):
4 7s and 4 jacks = 8 possibilities out of 52 cards = 8/52 = 2/13
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