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. Which expression best describes this chart?
Definitions:
Empowerment
The process of increasing the degree of autonomy and self-determination in people or communities to enable them to represent their interests in a responsible and self-determined way.
Variability
Refers to the degree of inconsistency or difference in a set of elements or a process outcome, often measured to assess quality control or performance over time.
Empowerment
The process of giving individuals or groups more power and control over their lives or work, often leading to increased autonomy and participation in decision-making.
Individualized
Tailored or customized to meet the specific needs or preferences of an individual.
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