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An X-bar chart has shown control for a long time. You see that points for the last 50 samples are all very near the center line on the chart. In fact, they are all within one sigma of the center line. This probably indicates that
Suggested Answer: C
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8 comments · newest first
NE
Nelida
11 months ago
All points near the center line is a good sign!
RE
Rebecka
12 months ago
I'm not so sure, what if the charts are wrong?
IN
Inocencia
12 months ago
But could it mean the process standard deviation has actually decreased?
JA
Jamal
12 months ago
Definitely a desirable situation!
TO
Tori
1 year ago
Looks like a stable process to me!
LO
Lorrie
1 year ago
I'm not entirely sure about this one. I'll need to review my notes on MRP to make sure I'm on the right track. Hopefully I can eliminate a few of the options and narrow it down.
CA
Cary
1 year ago
Hmm, I'm a bit confused. Does the Workspace count as an Excel file too? Or is that separate? I'm not sure if I need to account for that in my answer.
AR
Armando
1 year ago
I'm pretty certain it's not Data Manipulation Language, but I keep mixing up the definitions of DDL and DCL.