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TABLE 18-7
A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process. She takes samples of size 5 from each day's output and counts the number of blemishes on each silicone sheet. The results from 20 days of such evaluations are presented below.
Sheet
She also decides that the upper specification limit is 10 blemishes.
-Referring to Table 18-7, an chart is to be used for the number of blemishes. One way to obtain the control limits is to take the grand mean and add and subtract the product of A2 times the average of the sample ranges. For this data set, the value of A2 is______ .
Labor Productivity
Output per unit of labor; measured as real GDP divided by the hours of labor employed to produce that output.
Production Possibilities Frontier (PPF)
A curve showing alternative combinations of goods that can be produced when available resources are used efficiently; a boundary line between inefficient and unattainable combinations.
Output Combination
An output combination refers to the mixture of different goods and/or services produced by an economy or firm within a certain period, highlighting the diversity in production.
Human Capital
The collective skills, knowledge, or other intangible assets of individuals that can be used to create economic value for the individuals, their employers, or the community.
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