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ASQ CQE Exam - Topic 2 Question 8 Discussion

Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?22, 23, 19, 17, 29, 25
B) 20.42 - 24.59
A) 20.88 - 24.12
C) 21.65 - 23.35
D) 17.4 - 27.6

ASQ CQE Exam - Topic 2 Question 8 Discussion

Actual exam question for ASQ's CQE exam
Question #: 8
Topic #: 2
[All CQE Questions]

Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?

22, 23, 19, 17, 29, 25

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Suggested Answer: B

by Olive at May 04, 2022, 09:49 PM

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Cammy
8 months ago
Totally agree, B seems to fit best!
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Janae
9 months ago
Wait, are we sure about the normal distribution here?
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Shawnda
9 months ago
Definitely not D, that range is way off!
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Earleen
9 months ago
I think option B looks right.
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Theodora
9 months ago
The mean is around 22.
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Portia
9 months ago
I've seen this type of question before, and I think I know the answer. The "Clear Projects" action should revert the checked-out metadata objects to the not checked-out state, while leaving any new objects in the repository.
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Alverta
10 months ago
I'm getting confused between the compounding periods. Is it just once a year? If so, maybe it's closer to $396,718.58?
upvoted 0 times
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