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Question 19 - Week 5 Practice | Prasnya
Q19
00:00
3 Aug 2025
Q19.
Which option is an acceptable approximate model for
Y
Y
Y
as per the Central Limit Theorem?
@passage
A
Y
∼
N
o
r
m
a
l
(
1
,
0.5
2
)
Y\sim\mathrm{Normal}(1,0.5^2)
Y
∼
Normal
(
1
,
0.
5
2
)
B
Y
∼
N
o
r
m
a
l
(
200
,
0.2
2
)
Y\sim\mathrm{Normal}(200,0.2^2)
Y
∼
Normal
(
200
,
0.
2
2
)
C
Y
∼
N
o
r
m
a
l
(
200
,
10
2
)
Y\sim\mathrm{Normal}(200,10^2)
Y
∼
Normal
(
200
,
1
0
2
)
D
The distribution of
Y
Y
Y
is approximately the same as
X
1
X_1
X
1
, with mean
1
1
1
and variance
0.5
0.5
0.5
.
E
The distribution of
Y
Y
Y
is approximately the same as
X
1
X_1
X
1
, with mean
200
200
200
and variance
0.5
0.5
0.5
.
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Read
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Details
Q19
00:00
3 Aug 2025
Q19.
Which option is an acceptable approximate model for
Y
Y
Y
as per the Central Limit Theorem?
@passage
A
Y
∼
N
o
r
m
a
l
(
1
,
0.5
2
)
Y\sim\mathrm{Normal}(1,0.5^2)
Y
∼
Normal
(
1
,
0.
5
2
)
B
Y
∼
N
o
r
m
a
l
(
200
,
0.2
2
)
Y\sim\mathrm{Normal}(200,0.2^2)
Y
∼
Normal
(
200
,
0.
2
2
)
C
Y
∼
N
o
r
m
a
l
(
200
,
10
2
)
Y\sim\mathrm{Normal}(200,10^2)
Y
∼
Normal
(
200
,
1
0
2
)
D
The distribution of
Y
Y
Y
is approximately the same as
X
1
X_1
X
1
, with mean
1
1
1
and variance
0.5
0.5
0.5
.
E
The distribution of
Y
Y
Y
is approximately the same as
X
1
X_1
X
1
, with mean
200
200
200
and variance
0.5
0.5
0.5
.
Save
Read
Check
Details
