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In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from $1$ to $10,$ and one SuperBall is drawn (at random) from red balls numbered from $11$ to $20.$  When you buy a ticket, you choose three numbers from $1$ to $10,$ and one number from $11$ to $20.$

 

If the numbers on your ticket match at least two of the white balls [b]or[/b] match the red SuperBall, then you win a super prize.  What is the probability that you win a super prize?

 
 Oct 24, 2024

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