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Name: Achalasia is a rare disease that causes serious digestive distress to
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Description: Achalasia is a rare disease that causes serious digestive distress to patients. Specialists perform an operation on the esophagus to remedy the situation. However, high blood pressure is a side effect of this operation and the blood pressure of opera

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Achalasia is a rare disease that causes serious digestive distress to patients. Specialists perform an operation on the esophagus to remedy the situation. However, high blood pressure is a side effect of this operation and the blood pressure of operated patients is believed to be 150 mmHg. A concerned specialist collected data on randomly selected 18 patients he operated on and found their average blood pressure to be 154 mmHg with a standard deviation of 12 mmHg. The p-value for a hypothesis test that investigates whether the operation causes higher blood pressure than the common belief is _____________. (Assume blood pressure is approximately Normal)

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