Probability Basicshard
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Three urns contain colored balls. Urn 1 has 2 red and 3 white. Urn 2 has 4 red and 1 white. Urn 3 has 3 red and 3 white. One urn is chosen at random and a ball is drawn. What is the probability that the ball is red?
Three urns contain colored balls. Urn 1 has 2 red and 3 white. Urn 2 has 4 red and 1 white. Urn 3 has 3 red and 3 white. One urn is chosen at random and a ball is drawn. What is the probability that the ball is red?