TABLE 14-3
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 14-3, suppose the analyst constructs an 
chart to see if the production process is in control. What is the center line for this chart?
Definitions:
Independence
The state of being self-sufficient and free from outside control, managing one's own affairs without aid or influence.
Creativity
Refers to the ability to generate new and valuable ideas or solutions.
Uncertainty
A state of being unsure or having doubts about something, often due to a lack of information or knowledge.
Self-actualized
A term used in psychology to describe a person who has reached their fullest potential, as per Abraham Maslow's hierarchy of needs.
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