3) If `n(B) = 6` , `p(B)=1/2` then find `n(s)`

(a) If n(A) = 6 and n(AxxB)=42 then find n(B) (b) If some of the elements of A xx B are (x,p),(p,q), (r,s) . Then find the minimum value of n(A xx B) .

If P(notA) =0. 7 ,P(B)=0.7 a n dP(B//A)=0. 5 , then find P(A//B)a n dP(AuuB)dot

If A and B are two events such that P(A)=0. 3 ,\ P(B)=0. 6\ a n d\ P(B//A) =0. 5 find P(A//B)\ a n d\ P(AuuB)dot

If P(n ,5): P(n ,3)=2:1 find n

If A and B are two events such that P(A)=1/4, P(B)=1/2a n d\ P(AnnB)=1/8 , find P (not A and not B).

If Aa n dB are two events such that P(A)=0. 5 ,P(B)=0. 6a n dP(AuuB)=0. 8 , find P(A//B)a n dP(B//A)dot

Choose the correct answer: 1. If A, B and C are three sets and U is the universal 6 set such that n(U) = 700, n(A) = 200, n(B) = 300 and n(A n B) = 100. Find n(A' n B')

If A and B are two events such that P(A)=1/3,\ find\ P(B) =1/5 a n d\ P(AuuB)=(11)/(30) , find P(A//B)\ and P(B//A)dot

If X~B(n,p),mu=20,sigma^(2)=10 , then find n and p.

Given that A\ a n d\ B are two events such that P :(A)=0. 6 ,\ P(B)=0. 3\ a n d\ P(AnnB)=0. 2 ,\ find P(A/B)a n d\ P(B//A)dot