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:

Erectile Dysfunction

A medical condition in which a man is unable to achieve or maintain an erection sufficient for satisfactory sexual performance.

Erection

The physiological phenomenon of the penis becoming enlarged and firm, primarily in response to sexual arousal.

Orgasm

The peak of sexual arousal characterized by intense pleasure and followed by release of sexual tensions.

STIs

Sexually Transmitted Infections; diseases spread primarily through sexual contact, including viruses, bacteria, and parasites.