A) \[\frac{P(\overline{A})}{P(\overline{B})}\]
B) \[\frac{1-P(A\cup B)}{P(B)}\]
C) \[1-P\left( \frac{A}{B} \right)\]
D) \[1-P\left( \frac{A}{\overline{B}} \right)\]
Correct Answer: B
Solution :
[b] \[\because P\left( \frac{\overline{A}}{\overline{B}} \right)=\frac{1-P(\overline{A}\cap \overline{B})}{P(\overline{B})}\] \[=\frac{P\left( \overline{A\cup B} \right)}{P\left( \overline{B} \right)}=\frac{1-P\left( A\cup B \right)}{P(\overline{B})}\] Hence option [b] is correct.You need to login to perform this action.
You will be redirected in
3 sec