MENU
Given the data below, what is the 90% confidence interval for the variance?
22, 23, 19, 17, 29, 25
Suggested Answer: C
Get Premium CQE Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
7 comments · newest first
BR
Brianne
11 months ago
Not sure about C either, seems too broad.
EM
Emerson
12 months ago
Definitely not A, that's way off.
PR
Princess
12 months ago
Wait, how can the variance be that high?
LI
Linwood
12 months ago
I think option B looks right!
AD
Adrianna
1 year ago
The variance is calculated from the sample data.
CR
Cristy
1 year 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.
MA
Maile
1 year 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.