Binomial trials
Here we require exactly k success where probability of success is 1/n and of failure is 1-1/n. So
Pr = n_{Ck }(1/n)^k(1-1/n)^(n-k)
So option b is correct
http://math.stackexchange.com/questions/801129/slot-size-bound-for-chaining
5784 Points
3602 Points
1988 Points
1924 Points
1908 Points
1680 Points
1426 Points
1334 Points
1180 Points
1124 Points
Gatecse
Thanks .:) ...