Question 9 - Week 1 Practice | Prasnya
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Week 1
Question 9
00:00
Est. 2 min
Marks:
+3.00
0.00
The joint PMF of two discrete random variables
X
X
and
Y
Y
is given by
f
X
Y
(
x
,
y
)
=
2
x
+
3
y
+
1
14
,
x
,
y
∈
{
0
,
1
}
,
f_{XY}(x,y)=\frac{2x+3y+1}{14},\quad x,y\in\{0,1\},
and
0
0
otherwise. What is the value of
P
(
0
<
X
≤
1
∣
Y
>
0
)
P(0<X\le 1\mid Y>0)
? Enter the answer correct to one decimal place.
Integer answer
Medium Difficulty
13 July 2025
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