If There Are 40 Total Defects from 8 Samples, Each

question 53

Multiple Choice

If there are 40 total defects from 8 samples, each sample consisting of 200 individual items in a production process, which of the following is the fraction defective that can be used in a p-chart for quality control purposes?

• A) 2.5
• B) 0.25
• C) 0.025
• D) 0.0025
• E) 0.00025

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Definitions:

Contaminants

Unwanted substances or impurities found within a product, sample, or environment that can affect performance or health.

Bleed Screw

A small valve or screw located on hydraulic systems, such as brakes, used to remove air from the system.

Relay Valve

A valve used in air brake systems that speeds up the application and release of brakes over long distances by shortening the response time.

Primary Circuit

The initial or main electrical circuit in a system, responsible for providing the primary flow of electricity or the initial path for the current.