Use the Following Sample Data to Answer the Next Questions

question 4

Essay

Use the following sample data to answer the next questions. Tracking
misdiagnoses by Emergency Room doctors, a sample of 200 patients revealed that
45 patients were misdiagnosed with indigestion instead of a heart attack. Use the
Sign test with a .05 significance level to test the claim that physicians correctly
diagnose a majority of heart attacks.
-State a conclusion about the null hypothesis and a final conclusion that addresses the original claim.

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Definitions:

Economic Growth

An increase in the production of goods and services in an economy over a period of time, typically measured by GDP.

Natural Resources

Materials or substances that occur in nature and can be used for economic gain, such as minerals, forests, water, and fertile land.

High Tariffs

Taxes imposed on imported goods to protect domestic industries from foreign competition by making imported goods more expensive.

Second Industrial Revolution

A period of rapid industrial growth and technological advancement during the late 19th and early 20th centuries, often associated with new innovations in steel production, electricity, and transportation.