Question

9. Two balls are drawn from an urn containing 2 white, 3 red and 4 black balls one by one without
replacement. What is the probability that at least one ball is red?
Hint. Required Probability = 1- PA). P(B/A).
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Answer 1

Answer:

6/3 or 2/1 or just 2

Step-by-step explanation:

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