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:

Opponent-Process

A theory that explains emotional contrasts, suggesting that every primary emotional state has an opposite secondary state that emerges after the primary state ends.

Intravenous Heroin

A method of heroin use where the drug is injected directly into the veins, often leading to faster onset of effects and increased risk of addiction and health issues.

Classical Conditioning

A learning process in which a biologically potent stimulus is paired with a previously neutral stimulus to elicit a response.

Personality Traits

Enduring characteristics that describe an individual's behavior, mindset, and emotional patterns.