Posted by XYZ on Thursday, April 25, 2013 at 5:05pm.
A school is running a raffle. There are 100 tickets, of which 3 are winners. You can assume that tickets are sold by drawing at random without replacement from the available tickets. Teacher X buys 10 raffle tickets, and so does Teacher Y. Find the chance that one of those two teachers gets all three winning tickets.

Statistics  blah, Wednesday, March 9, 2016 at 10:08pm
no
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