hyderabad_2013

[ranjankumarnayak5]

[Akash]

82. It should be Binomial as P(x=0)=(12/13)^n ; P(x=1)=C(n,1)(12/13)^n-1 (1/13) and so on

100. None (AB)'=B'A'

86. P(work)=P(1 not fail)*P(2 not fail)=(1-0.1)^2=0.81

[ranjankumarnayak5]

Thanks a lot Akash. Its a good learning experience.