Mathematics · Probability
Urn A contains 2 white and 2 black balls while urn B contains 3 white and 2 black balls. One ball is transferred from urn A to urn B and then a ball is drawn out of urn B. What is the probability that the ball drawn is white?
- 11
- 235
- 3712✓
- 41120
Correct answer
712
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