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Question 24 - Week 5 Practice | Prasnya
Q24
00:00
16 Mar 2025
Q24.
Which option(s) is/are correct?
@passage
A
E
[
Y
]
=
0.5
E[Y]=0.5
E
[
Y
]
=
0.5
B
E
[
Y
]
=
0.6
E[Y]=0.6
E
[
Y
]
=
0.6
C
Var
(
Y
)
=
1
/
12
\operatorname{Var}(Y)=1/12
Var
(
Y
)
=
1/12
D
Var
(
Y
)
=
1
/
120
\operatorname{Var}(Y)=1/120
Var
(
Y
)
=
1/120
Save
Read
Check
Details
Q24
00:00
16 Mar 2025
Q24.
Which option(s) is/are correct?
@passage
A
E
[
Y
]
=
0.5
E[Y]=0.5
E
[
Y
]
=
0.5
B
E
[
Y
]
=
0.6
E[Y]=0.6
E
[
Y
]
=
0.6
C
Var
(
Y
)
=
1
/
12
\operatorname{Var}(Y)=1/12
Var
(
Y
)
=
1/12
D
Var
(
Y
)
=
1
/
120
\operatorname{Var}(Y)=1/120
Var
(
Y
)
=
1/120
Save
Read
Check
Details
