Conditional Probabilitymedium
0:00.0
Three urns contain red and blue marbles: U1 (4R, 1B), U2 (2R, 3B), U3 (1R, 4B). You pick an urn at random and draw a red marble. What is the probability you picked U1?
Three urns contain red and blue marbles: U1 (4R, 1B), U2 (2R, 3B), U3 (1R, 4B). You pick an urn at random and draw a red marble. What is the probability you picked U1?