Worker Safety An OSHA Agent Wanted to Determine If Efforts to Promote

question 37

Essay

Worker Safety
An OSHA agent wanted to determine if efforts to promote safety have been successful.By checking the records of 250 workers,he found that 30 of them suffered either minor or major injuries that year.A random sample of 400 workers last year revealed that 80 suffered some form of injury. ​ ​
-{Worker Safety Narrative} Can the statistician infer at the 5% significance level that efforts to promote safety have been successful?

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Definitions:

Self-Control

The ability to regulate one's emotions, thoughts, and behaviors in the face of temptations and impulses.

Self-Regulation

The process of guiding and directing yourself to a desired state.

Agreeableness

How caring a person is for others and how the person gets along with other people; part of the Big Five personality traits.

Termites

Termites are eusocial insects known for their wood-eating habits and complex, hierarchical societies.