3 Questions
What is the composition of balls in Urn I?
1 white, 1 black
What is the composition of balls in Urn II?
2 white, 1 black
What is the probability that the white ball came from Urn I?
2/3
Test your probability skills with this quiz on urns and ball drawing. Calculate the probability of selecting a specific urn when a white ball is drawn at random.
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