7. A card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing each of the following. a) A 9. b) A black 9. c) A black card. d) A heart. e) The 9 of hearts. f) A 2 or a queen. g) A black 7 or a red 8. h) A red face card or a jack. i) A black heart. j) A red card or a 3.
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A 9: There are 4 nines in the deck (one for each suit). So the probability is $\frac{4}{52}$. Show more…
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