Mathematics, 28.02.2020 05:21 dillon3466
: A store has 15 cars of a certain brand. Among them, 7 are black, 6 are gray and 2 are white. Another store wishes to buy 3 cars of this brand, no matter what color. Let X be the number of sold black cars. Find the probability function of X?
Answers: 3
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The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
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The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.
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: A store has 15 cars of a certain brand. Among them, 7 are black, 6 are gray and 2 are white. Anoth...
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