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Compute the upper control limit for an s chart, based on a sample size of 10, if the process is in control with a mean of 40 and a sample standard deviation of 7.
Suggested Answer: A
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7 comments · newest first
GA
Gary
11 months ago
Totally agree with B, looks good!
RO
Roslyn
12 months ago
Wait, are we sure about the sample size? Seems off.
DE
Deandrea
12 months ago
Definitely not D, that's way too high!
TR
Tran
12 months ago
I think the answer is B, seems right to me.
CL
Clay
1 year ago
The formula for UCL is mean + (A2 * s).
LO
Louis
1 year ago
Hmm, I'm not totally sure about this one. Metropolitan, cosmopolitan, and urbane all seem like they could describe a hotel in a city center. I'll have to think this through carefully.
EM
Emily
1 year ago
I'm feeling pretty confident about this one. The key is ensuring the data can't be tampered with, so I'm going with B. Data integrity control.