If $A$ and $B$ are two mutually exclusive events, then $P\,(A + B) = $
If $A$ and $B$ are two mutually exclusive events, then $P\,(A + B) = $
- A
$P\,(A) + P\,(B) - P\,(AB)$
- B
$P\,(A) - P\,(B)$
- C
$P\,(A) + P\,(B)$
- D
$P\,(A) + P\,(B) + P\,(AB)$
Similar Questions
If the odds against an event be $2 : 3$, then the probability of its occurrence is
If the odds against an event be $2 : 3$, then the probability of its occurrence is
If an integer is chosen at random from first $100$ positive integers, then the probability that the chosen number is a multiple of $4$ or $6$, is
If an integer is chosen at random from first $100$ positive integers, then the probability that the chosen number is a multiple of $4$ or $6$, is
$A$ and $B$ are two events such that $P(A)=0.54$, $P(B)=0.69$ and $P(A \cap B)=0.35.$ Find $P \left( A \cap B ^{\prime}\right)$ .
$A$ and $B$ are two events such that $P(A)=0.54$, $P(B)=0.69$ and $P(A \cap B)=0.35.$ Find $P \left( A \cap B ^{\prime}\right)$ .
If $A$ and $B$ are two events such that $P\,(A \cup B) = P\,(A \cap B),$ then the true relation is
If $A$ and $B$ are two events such that $P\,(A \cup B) = P\,(A \cap B),$ then the true relation is
- [IIT 1998]
Given two independent events $A$ and $B$ such $P(A)=0.3,\, P(B)=0.6 .$ Find $P(A $ and not $B)$
Given two independent events $A$ and $B$ such $P(A)=0.3,\, P(B)=0.6 .$ Find $P(A $ and not $B)$