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Draw and go (Posted on 2014-10-08) Difficulty: 3 of 5
A class, consisting of g girls and b boys receieved 2k promotional theatre tickets.
Given that b<2k and g<2k, what is the probability that within the group of theatre-goers there will be more girls than boys?

No Solution Yet Submitted by Ady TZIDON    
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Some Thoughts re(2): short amendment att Charlie | Comment 12 of 14 |
(In reply to re: short amendment by Charlie)

Ch,

My bad

It should be C(20,8), not C(20,14) in all cases.

I will edit my amendment   only after you recheck-

it is very late now and I will revert later.

Thanks a lot.


  Posted by Ady TZIDON on 2014-10-12 22:32:22
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