Historically,the Average Proportion of Defective Bars Has Been 0

question 194

Multiple Choice

Historically,the average proportion of defective bars has been 0.015.Samples will be of 100 bars each.Construct a p-chart using z = 3.Suppose a sample had 0.04 defectives.What would you do?

• A)Nothing;it appears to be random variation.
• B)Look for assignable causes.
• C)Change z to 2 and take another sample.
• D)Change z to 4 and continue sampling.

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Definitions:

Abelam Culture

A society located in the East Sepik Province of Papua New Guinea, known for their elaborate yam festivals and impressive ceremonial houses called haus tambarans.

Yam Cultivation

The agricultural practice of growing yams, a type of tuber that is a staple food in many parts of the world, particularly in Africa and the Pacific.

Trobriand Islanders

The indigenous people of the Trobriand Islands, part of Papua New Guinea, known for their unique matrilineal society and Kula ring exchange system.

Canoe Prow

The forward-most part of a canoe, often intricately decorated in indigenous cultures, and designed for both functional steering and ceremonial or symbolic purposes.