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An Operator Has Determined What Her Percent Defectives Is for the Machine

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Essay

An operator has determined what her percent defectives is for the machine which she operates.Based on several samples of 75 observations, she found p-bar to be 10%.She wants to set up a control chart using 3 standard deviation control limits.
a.What is the upper control limit for a p chart?
b.What is the lower control limit for a p chart?


Definitions:

Comparative Advantage Theory

The principle that countries or individuals can benefit from specializing in the production of goods they can produce most efficiently, even if they are not the most efficient producer overall.

Agricultural Goods

Products derived from agriculture, such as crops and livestock, used primarily for food, fiber, and raw materials.

Farmland

Arable land used for the purpose of agricultural crops or livestock.

Comparative Advantage Theory

This theory suggests that countries should specialize in producing and exporting goods in which they have a lower opportunity cost than their trade partners.

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