TABLE 17-3
A quality control analyst for a light bulb manufacturer is concerned that the time it takes to produce a batch of light bulbs is too erratic. Accordingly, the analyst randomly surveys 10 production periods each day for 14 days and records the sample mean and range for each day.
-Referring to Table 17-3, suppose the analyst constructs an 
chart to see if the production process is in-control. What is the center line for this chart?
Definitions:
Filtering Of Information
The process of selectively focusing on certain details or aspects of information while disregarding others.
Text Message
A short digital message sent over mobile networks to another mobile device, usually containing text but can include multimedia.
Communication Barrier
Any obstacle that impedes the conveyance or understanding of information between individuals or groups.
Mirroring
Form of nonverbal communication to overcome communication barriers by subtly imitating another; used to improve rapport with another person.
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