A bag contain 3 red balls and 5 black balls a ball drawn at random from bag what is the probability that the ball drawn is,bit 1 red bit 2 not red plz help me tmrw is my exam
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probability of picking a red ball out of 3 is 1/3
probability of picking 2 balls which is not red is 2/5
Total probability is 1/3+2/5
Hence probability is 11/15
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