Solved: Selecting Colored Balls Urn 1 contains 5 red balls
Chapter 4, Problem 20(choose chapter or problem)
Selecting Colored Balls 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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