Mathematics, 18.07.2019 21:00 Gababon
One urn contains 12 blue balls and 7 white balls, and a second urn contains 8 blue balls and 19 white balls. an urn is selected at random, and a ball is chosen from the urn. a. what is the probability that the chosen ball is blue? b. if the chosen ball is blue,
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One urn contains 12 blue balls and 7 white balls, and a second urn contains 8 blue balls and 19 whit...
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