Mathematics, 05.11.2019 03:31, KindaSmartPersonn

Urn 1 contains 5 red balls and 3 black balls. urn 2 contains 3 red balls and 1 black ball. urn 3 contains 4 red balls and 2 black balls. if an urn is selected at random and a ball is drawn, find the probability it will be red.

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Urn 1 contains 5 red balls and 3 black balls. urn 2 contains 3 red balls and 1 black ball. urn 3 con...