A bowl contains 20 marbles(8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If y

游客2024-01-12 33

问题 A bowl contains 20 marbles(8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, what is the probability that it will be red?

选项

答案 3/10

解析 There is a total of 20 marbles in the bowl, 6 of which are red. If one marble is selected at random, the probability that it will be red is

This can be reduced to 3/10.

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Steve:Wouldyoulikeanythingtodrink?IhaveSpriteandorangejuice.Bob:__

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Thereare5cars,oneyellow,oneblueandthreered.Thecarsarelinedupina

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