SOLUTION: a statistics professor writes 15 problems on cards, 1 problem per card. The problems include 6 easy, 5 medium, and 4 hard problems. a student draws 3 cards at random from the set f
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Question 822210: a statistics professor writes 15 problems on cards, 1 problem per card. The problems include 6 easy, 5 medium, and 4 hard problems. a student draws 3 cards at random from the set find the probability of 2 easy and 1 medium problem Answer by ewatrrr(24785) (Show Source):
