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Mathematics, 14.01.2020 20:31 rivasalejandro854

50 balls are number 1 to 50 and a red dot is painted on those balls that are a multiple of 7. the balls are mixed into a bag and one ball is randomly chosen. what is the probability that the ball is numbered with a multiple of 5 or has a red dot?

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50 balls are number 1 to 50 and a red dot is painted on those balls that are a multiple of 7. the ba...
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