children are standing in a line outside a ticket window . of them have one rupee
coin each and have two rupee coin each and the entry ticket is priced Rupee 1.
if all arrangements of 2o children are equally likely ,
find probability that 10th child will be first to wait for change
Probability
Re: Probability
P = P(c1=1R en c2=1R en ... en c9=1R en c10=2R) = ...
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- Vast lid
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- Lid geworden op: 21 mei 2011, 16:43
Re: Probability
Thanks moderator got it