Conditional Probabilityhard
0:00.0

Two urns contain colored balls. Urn AA has 3 red and 7 blue balls. Urn BB has 8 red and 2 blue balls. A fair die is rolled. If the outcome is 1 or 2, we choose Urn AA; otherwise, Urn BB. If a ball is drawn and is found to be red, what is the probability it was drawn from Urn AA?