Question

4. There are two identical boxes containing respectively 4 white and 3 red balls, 3 white and 7 red
balls. A box is chosen at random and a ball is drawn from it. If the ball drawn is white, what is
the probability that it is from first box?
Ans. 40/61]
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Answer 1

Answer:

7or 3

Step-by-step explanation:

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