(New page: I think that we have to consider the time obama arrived as t1, and the time hilary arrived as t2. Eventually, we can get z as t1-t2 After that we can calculate this problem. I hope this...)
 
 
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I hope this is right.
 
I hope this is right.
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//Isn't the probablity that time = t1 or time = t2 zero?

Latest revision as of 09:54, 20 October 2008

I think that we have to consider the time obama arrived as t1, and the time hilary arrived as t2.

Eventually, we can get z as t1-t2

After that we can calculate this problem.

I hope this is right.


//Isn't the probablity that time = t1 or time = t2 zero?

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