The center line for a x chart denotes ____$

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1.	The center line for a x chart denotes ____$
A.	Mean of any sample
B.	Mean of means of the sample
C.	Mean of any sample + 0.5
D.	(Mean of any sample) / 0.5
Answer» C. Mean of any sample + 0.5

Discussion

TOLERANCES_ARE_SAID_TO_BE____?$
The center line for a <span style="text-decoration:overline;">x</span> chart denotes ____$
The lower control limit for a x bar control chart is lesser than the mean of means of the samples taken.
Process variability can only be described and monitored by the s control chart.
For a random variable having a normal distribution, the ratio of its range to the standard deviation is called _____
Specifications have a same meaning as _____
If a process is said to be in control, what can we say about the variation?
<span style="text-decoration:overline;">X</span> chart is a ______
Toughness of a bolt mount on a tank is ____
S chart is used to monitor ____ of a quality characteristic.

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