Bag I contains 3 black and 2 white balls , bag II contains 2 black and 4 white
balls. A bag is selected and then a ball is drawn at random from selected
bag . Find the probability that selected ball is black ball.
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Answered by
0
total no. of ball in bag A=5
no. of black ball in bag A=3
therefore, P(getting black ball) =3/5
Answered by
1
Answer:
From bag 1,
The probability of getting a black ball is...
3/5
From bag 2,
The probability of getting a black ball is...
2/6 = 1/3
The probability of getting black ball from random bags will be...
3/5 + 1/3
2
Therefore it will be 7/15...
Hope this helps...
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