InterviewSolution
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InterviewSolution
| 1. |
Box P has 2 red balls and 3 blue balls and box Q has 3 red balls and 1 blue ball. A ball is selected as follows:(i) Select a box(ii) Choose a ball from the selected box such that each ball in the box is equally likely to be chosen. The probabilities of selecting boxes P and Q are (1/3) and (2/3), respectively. Given that a ball selected in the above process is a red ball, the probability that it came from the box P is(A) 4/19(B) 5/19(C) 2/9(D) 19/30 |
| Answer» None | |