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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?
Group Structure
The arrangement or organization of roles, rules, and norms that shape the behavior of members within a group.
Weak Link
The least strong or most vulnerable component in a system or chain, whose failure or weakness threatens the integrity of the whole.
Conjunctive Task
A type of group task in which the group's success depends on the performance of the least proficient member.
Reward Allocation Norm
The set of principles or guidelines that govern how rewards, such as bonuses or recognition, are distributed among members of a group or an organization.
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