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.

---

Definitions:

Tale of Genji Handscrolls

Illustrated scrolls based on the 11th-century Japanese literary masterpiece "The Tale of Genji," showcasing courtly life and aesthetics of the Heian period.

Hiragana

A phonetic cursive script developed in Japan from Chinese characters; it came to be the primary script for Japanese court poetry.

Thirty-Six Immortal Poets

A classical grouping of preeminent poets in Japanese history, celebrated in the art and literature.

Tale of Genji

An early 11th-century Japanese literary work by Murasaki Shikibu, often considered the world's first novel, chronicling the life of Hikaru Genji.