A) \[\frac{37}{40}\]
B) \[\frac{37}{45}\]
C) \[\frac{23}{40}\]
D) None of these
Correct Answer: A
Solution :
\[P\left( \frac{{\bar{B}}}{{\bar{A}}} \right)=\frac{1-P(A\cup B)}{P(\bar{A})}=\frac{1-\frac{23}{60}}{1-\frac{1}{3}}=\frac{37}{60}\times \frac{3}{2}=\frac{37}{40}.\]You need to login to perform this action.
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