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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.
-At the 0.05 level of significance,what conclusion can be drawn,from the hypothesis test,about the quality improvement in the Scullia Auto Company?
Partly Organic
Referring to something that is partially made from natural, living materials or processes.
Innovative Units
Teams or departments within organizations dedicated to developing and implementing new ideas, products, or services.
More Mechanistic
Describing an organization or system that is highly structured and operates in a rigid and controlled manner.
Essential Tension
The necessary pressure or conflict arising from the coexistence of contrasting and sometimes conflicting forces, ideas, or requirements.
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