Probability Basicshard
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Three boxes labeled I, II, III contain balls. Box I: 2 Red, 3 Blue. Box II: 4 Red, 1 Blue. Box III: 3 Red, 2 Blue. If a box is chosen at random and a ball is drawn, what is the probability the ball is red?
Three boxes labeled I, II, III contain balls. Box I: 2 Red, 3 Blue. Box II: 4 Red, 1 Blue. Box III: 3 Red, 2 Blue. If a box is chosen at random and a ball is drawn, what is the probability the ball is red?