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Question 22 - Week 3 Practice | Prasnya
Q22
00:00
6 Aug 2023
Q22.
Suppose
X
X
X
is a discrete random variable and has moment generating function
M
X
(
t
)
=
1
7
+
3
7
e
2
t
+
2
7
e
4
t
+
1
7
e
6
t
M_X(t)=\frac{1}{7}+\frac{3}{7}e^{2t}+\frac{2}{7}e^{4t}+\frac{1}{7}e^{6t}
M
X
(
t
)
=
7
1
+
7
3
e
2
t
+
7
2
e
4
t
+
7
1
e
6
t
. What is the PMF of
X
X
X
?
A
B
C
D
Save
Check
Details
Q22
00:00
6 Aug 2023
Q22.
Suppose
X
X
X
is a discrete random variable and has moment generating function
M
X
(
t
)
=
1
7
+
3
7
e
2
t
+
2
7
e
4
t
+
1
7
e
6
t
M_X(t)=\frac{1}{7}+\frac{3}{7}e^{2t}+\frac{2}{7}e^{4t}+\frac{1}{7}e^{6t}
M
X
(
t
)
=
7
1
+
7
3
e
2
t
+
7
2
e
4
t
+
7
1
e
6
t
. What is the PMF of
X
X
X
?
A
B
C
D
Save
Check
Details
