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Question 12 - Week 5 Practice | Prasnya
Q12
00:00
6 Apr 2026
Q12.
Which of the following statements is correct about the distribution of the sample mean?
@passage
A
The distribution of the sample mean is approximately normal with mean
500
500
500
and standard deviation
3
3
3
.
B
The distribution of the sample mean is approximately normal with mean
500
500
500
and standard deviation
30
30
30
.
C
The distribution of the sample mean is approximately uniform between
470
470
470
and
530
530
530
.
D
The Central Limit Theorem cannot be applied since the original distribution is not normal.
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Q12
00:00
6 Apr 2026
Q12.
Which of the following statements is correct about the distribution of the sample mean?
@passage
A
The distribution of the sample mean is approximately normal with mean
500
500
500
and standard deviation
3
3
3
.
B
The distribution of the sample mean is approximately normal with mean
500
500
500
and standard deviation
30
30
30
.
C
The distribution of the sample mean is approximately uniform between
470
470
470
and
530
530
530
.
D
The Central Limit Theorem cannot be applied since the original distribution is not normal.
Save
Read
Check
Details
