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:

Less Happy

A relative state describing a decrease in feelings of happiness or contentment compared to a previous condition.

Moods

pervasive and sustained emotional states that affect one's perception and outlook on life.

Events

Occurrences or happenings, especially significant ones, that take place in a specific time and setting.

Automatic Responses

Reactions that occur without conscious thought, often as a result of learned behaviors or instincts.