Use the Following Sample Data to Answer the Next Questions

question 31

Short Answer

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.
-Identify the z critical value.

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Definitions:

Fear

An emotional response to perceived threats or danger, characterized by feelings of anxiety, tension, and increased alertness.

James-Lange Theory

A theory of emotion proposing that emotions occur as a result of physiological responses to external stimuli.

Emotion

A complex psychological state that involves a subjective experience, physiological response, and behavioral or expressive response.

Physiological Changes

Alterations in the body's normal biological functions, which can be due to various factors including stress, environmental changes, or disease.