Asked by Dewanshi
A bag contains 18 balls out of which x balls are red balls will be 9/8 times the probability of not drawing red balls. Find value of x .
Answers
Answered by
Steve
You sure there are not 17 balls? Then the probabilities would be
8/17 and 9/17
Much messier with 18 balls, but you can see how to divide it up.
8/17 and 9/17
Much messier with 18 balls, but you can see how to divide it up.
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