Statistics And Probability Question 138
Question: If $ 4,P(A)=6,P,(B)=10,P,(A\cap B)=1, $ then $ P,( \frac{B}{A} )= $
[MP PET 2003]
Options:
A) $ \frac{2}{5} $
B) $ \frac{3}{5} $
C) $ \frac{7}{10} $
D) $ \frac{19}{60} $
Show Answer
Answer:
Correct Answer: A
Solution:
-
$ P( \frac{B}{A} )=\frac{P(A\cap B)}{P(A)}=\frac{(1/10)}{(1/4)}=\frac{2}{5}. $