There are 3 boxes with the following composition: Box I:7 Red +5 White +4 Blue balls : Box I
2,206 views · Published 13 October 2018 · 3:45 · Indexed 1 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW There are 3 boxes with the following composition: Box I:7 Red +5 White +4 Blue balls : Box II 5 Red +6 White + 3 Blue balls : Box III: 4 Red 3 White +2 Blue balls` One of the boxes is selected at random and a ball is drawn from it. What is the probability that the drawn ball is red?
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