A bag contains 4 white and 5 black balls. Another bag contains 9 white and 7 black balls. A ball is transferred from the first bag to the second and then a ball is drawn at random from the second bag. Find the probability that the ball drawn is white.
Answers
Answered by
4
Total balls = 9 + 7 + 4 = 20
White balls = 4 + 9 = 13
Probability = 13/20
Answered by
0
correct answer is 5/9.......
Attachments:
Similar questions