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

question 14

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} What is the p-value of the test? Explain how to use it for testing the hypotheses.

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Definitions:

Western Farmers

Refers to agricultural workers and landowners in the western regions of the United States, who have historically faced distinct challenges such as water scarcity and distance from markets.

Rural Free Delivery

A service initiated by the United States Postal Service in 1896 to deliver mail directly to rural farm families, previously excluded from home delivery.

Great Plains

A vast flat region of North America extending westward from the Mississippi River across the central United States, characterized by its grassy terrain and significance in agriculture.