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ASQ CQE Exam - Topic 8 Question 34 Discussion

Given the data below, what is the 90% confidence interval for the variance?22, 23, 19, 17, 29, 25
C) 8.27 - 79.88
A) 4.21 - 99.07
B) 15.32 - 28.66
D) 16.87 - 56.52

ASQ CQE Exam - Topic 8 Question 34 Discussion

Actual exam question for ASQ's CQE exam
Question #: 34
Topic #: 8
[All CQE Questions]

Given the data below, what is the 90% confidence interval for the variance?

22, 23, 19, 17, 29, 25

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Suggested Answer: C

by Rikki at May 09, 2022, 04:01 PM

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Brianne
8 months ago
Not sure about C either, seems too broad.
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Emerson
9 months ago
Definitely not A, that's way off.
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Princess
9 months ago
Wait, how can the variance be that high?
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Linwood
9 months ago
I think option B looks right!
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Adrianna
9 months ago
The variance is calculated from the sample data.
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Cristy
9 months ago
I remember learning about this in class. I believe the correct answer is B. New, since the base station is being commissioned for the first time.
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Maile
9 months ago
I remember seeing something about the Catalyst 4500-E in a practice question, so I have a feeling it could be a valid choice too.
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