When result P(AB)=P(A)+P(B)-P(A) P(B)•P(B)1 can be possible? - Vidyadip

MCQ

When result $P(AB)=P(A)+P(B)-P(A) P(B)•P(B)1$ can be possible$?$

A
When $A$ and $B$ are mutually exclusive.
✓
When $A$ and $B$ are exhaustive
C
When $A$ and $B$ are mutually independent
D
When $A$ and $B$ are mutually exclusive and exhaustive

✓

Answer

Correct option: B.

When $A$ and $B$ are exhaustive

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