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Question 46 - Week 5 Practice | Prasnya
Q46
00:00
24 Mar 2024
Q46.
Find the marginal density of
X
X
X
.
@passage
A
f
X
(
x
)
=
4
x
,
0
≤
x
≤
1
f_X(x)=4x,\ 0\le x\le 1
f
X
(
x
)
=
4
x
,
0
≤
x
≤
1
;
0
0
0
otherwise
B
f
X
(
x
)
=
4
x
,
y
≤
x
≤
1
f_X(x)=4x,\ y\le x\le 1
f
X
(
x
)
=
4
x
,
y
≤
x
≤
1
;
0
0
0
otherwise
C
f
X
(
x
)
=
4
x
3
,
0
≤
x
≤
1
f_X(x)=4x^3,\ 0\le x\le 1
f
X
(
x
)
=
4
x
3
,
0
≤
x
≤
1
;
0
0
0
otherwise
D
f
X
(
x
)
=
4
x
2
,
y
≤
x
≤
1
f_X(x)=4x^2,\ y\le x\le 1
f
X
(
x
)
=
4
x
2
,
y
≤
x
≤
1
;
0
0
0
otherwise
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Details
Q46
00:00
24 Mar 2024
Q46.
Find the marginal density of
X
X
X
.
@passage
A
f
X
(
x
)
=
4
x
,
0
≤
x
≤
1
f_X(x)=4x,\ 0\le x\le 1
f
X
(
x
)
=
4
x
,
0
≤
x
≤
1
;
0
0
0
otherwise
B
f
X
(
x
)
=
4
x
,
y
≤
x
≤
1
f_X(x)=4x,\ y\le x\le 1
f
X
(
x
)
=
4
x
,
y
≤
x
≤
1
;
0
0
0
otherwise
C
f
X
(
x
)
=
4
x
3
,
0
≤
x
≤
1
f_X(x)=4x^3,\ 0\le x\le 1
f
X
(
x
)
=
4
x
3
,
0
≤
x
≤
1
;
0
0
0
otherwise
D
f
X
(
x
)
=
4
x
2
,
y
≤
x
≤
1
f_X(x)=4x^2,\ y\le x\le 1
f
X
(
x
)
=
4
x
2
,
y
≤
x
≤
1
;
0
0
0
otherwise
Save
Read
Check
Details
