After Initial Control Chart Construction, the Second Step to Continue

question 46

Multiple Choice

After initial control chart construction, the second step to continue statistical monitoring of a process is?

• A) Collect samples of size four or five periodically
• B) Plot sample means and ranges on the control charts
• C) If the process trends out of control, investigate the causes and eliminate assignable variations
• D) Ensuring that the process is in control before beginning statistical monitoring

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Definitions:

Anaconda Smelting Company

A historical company involved in the process of melting and refining metal ore to separate it from its impurities.

Air Pollution

The presence of harmful substances in the air that can cause health problems for humans, damage the environment, and contribute to climate change.

Efficient Adaptation Strategies

Methods or approaches that effectively adjust to new conditions or environments with minimal waste of resources.

Global Warming

The long-term rise in the average temperature of the Earth’s climate system, largely attributed to human activities such as burning fossil fuels and deforestation.