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:

Henry Fayol

A French engineer and scholar, recognized as one of the pioneers of modern management methodologies, noted for his development of a general theory of business administration.

Diversity

The inclusion of individuals from various backgrounds, beliefs, and cultures, contributing to a rich, multidimensional environment.

Unity of Command

A principle in management and military stating that each employee should receive orders from only one superior to avoid confusion and conflict.

Employee Confusion

A state in which workers are uncertain about expectations, roles, or tasks.