If you have a bag with 18 white balls and 2 black balls. What is the probability of drawing a white ball? And extracting a black one?

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Answer to a math question If you have a bag with 18 white balls and 2 black balls. What is the probability of drawing a white ball? And extracting a black one?

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Drawing a white ball = 18/20 = 9/10 = 0.9 Extracting a black ball = 2/20 = 1/10 = 0.1

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