box 1 contains 5 red and 2 blue balls while box 2 contains 2 red ansd 6 blue balls a fair coin is tossed if it turns up head a ball is drawnn from box 1 else a ball is drawn from box 2 find the probability of a red ball is drawn
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Hey mate
here is the ans
the total no of outcome i.e all balls=15
no of possible outcomes i.e all red balls =7
therefore probability to get a red ball is
no of possible outcomes / total no of outcomes
=7/15
=0.4666....
=0.467
hope it helps you
thankyou
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