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:

Self-report

A method where individuals provide information about themselves, often used in research or assessment situations.

Symptomatology

The clinical study of symptoms, their nature, and significance in understanding and diagnosing diseases or disorders.

Step Work

Refers to the activities and efforts involved in following the steps of a recovery program, such as those used in 12-step support groups.

Temporary Sponsor

A person who provides short-term guidance or support, especially within addiction recovery programs or initiatives.