THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 69

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
As part of its quality control program,the Scullia Auto Company (SAC)began inspecting all supplier shipments of steel bars and recording the defect rate according to quality criteria such as strength,dimensional characteristics,etc.When SAC began this program,the defect rate in 100 shipments averaged 9%.A recent report indicated an average defect rate of 2.2% in 136 shipments.The quality control department wants to determine,at the 0.05 level of significance,if this represents a significant improvement in the quality of the steel.
-What is the p-value?

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Definitions:

Apples

A type of fruit known for its sweet taste and crisp texture, coming in various colors such as red, green, and yellow.

Diminishing Marginal Utility

The principle that as a person increases consumption of a product, there is a decline in the marginal utility that person derives from consuming each additional unit of that product.

Floor Wax

Floor wax is a cleaning and polishing product used to protect and enhance the appearance of floor surfaces.

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A liquid cleaner designed to break down grease and grime on dishes, allowing for easier washing and cleaning.