Four Samples of 100 Each Were Taken from an Assembly

question 45

Multiple Choice

Four samples of 100 each were taken from an assembly line, with the following results:
Using the historical average as the central line of the chart, which one of the following is the limit for an attributes control chart with z = 2?

• A) UCL > 0.1 and LCL > 0.03
• B) UCL > 0.1 and LCL < 0.03
• C) UCL < 0.1 and LCL > 0.03
• D) UCL < 0.1 and LCL < 0.03

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Definitions:

Tradesman

A worker skilled in a particular craft or trade, often involving manual labor and specialized knowledge, such as carpentry, plumbing, or electrical work.

Autonomous Culture

A culture that operates independently from the dominant norms and values of mainstream society, often emphasizing alternative lifestyles, beliefs, and modes of expression.

British Convicts

Criminals from Britain who were transported to penal colonies in Australia from the late 18th to mid-19th century as part of Britain's policy of punitive transportation.

North American Workforce

The labor pool in North America, consisting of employed and unemployed individuals in the United States, Canada, and Mexico.