A box consists of 4 red, 5 black and 6 white balls. One ball is drawn out at random. Find the probability that the ball drawn is (1) black. (2) red or white
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1. probability for black ball is 5/15 or 1/3
2. probability for red or white ball is 10/15 or 2/3
2. probability for red or white ball is 10/15 or 2/3
poornaverma02:
5/15 = 1/3
Answered by
11
1. Black - 5/15
2. Red or white - 10/15
2. Red or white - 10/15
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