Practicing Success
For two events A and B Match List I with List II
Choose the correct answer from the options given below : |
A-III, B-II, C-IV, D-I A-III, B-I, C-IV, D-II A-IV, B-II, C-III, D-I A-IV, B-I, C-III, D-II |
A-III, B-I, C-IV, D-II |
The correct answer is Option (2) → A-III, B-I, C-IV, D-II A. $P(\overline{A}∩\overline{B})=P(\overline{A}).P(\overline{B})$ ⇒ A and B are independent events (III) B. $A⊂B,P(B)≠0⇒P(A/B)=\frac{P(A)}{P(B)}$ as $P(B)≤1⇒\frac{P(A)}{P(B)}≥P(A)$ → (I) C. $P(A ∪ B) =P(A) +P(B)$ $⇒P(A ∩ B)=0$ ⇒ A and B are mutually exclusive events (IV) D. $P(A|B)=P(B|A)⇒\frac{P(A ∩ B)}{P(B)}=\frac{P(A ∩ B)}{P(A)}$ $⇒P(A)=P(B)$ (II) |