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Joint Entrance Examination
Mathematics
Probability
Question 174
Question 174 of 417
Hard
NUMERICAL
(Identical setup to Question 104.) Find
P
(
B
1
)
P
(
B
3
)
\dfrac{P(B_1)}{P(B_3)}
P
(
B
3
)
P
(
B
1
)
. Answer: 6
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Official solution
As derived in Question 104,
P
(
B
1
)
P
(
B
3
)
=
6
\dfrac{P(B_1)}{P(B_3)}=6
P
(
B
3
)
P
(
B
1
)
=
6
.
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