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A bag B(1) contains one red and one whit...

A bag `B_(1)` contains one red and one white marble and bag `B_(2)` contains `3` red and one white marble. A bag is chosen by a toss of a coin and one marble is drawn at random from the box chosen. Given that a red marble is obtained, what is the probability that the marble was drawn from bag `B_(1)` ?

Text Solution

Verified by Experts

The correct Answer is:
`(2)/(5)`
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