Answered: what is the critical value?

Name: In a sample of 87 people who have had strokes, the average cholesterol
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Description: In a sample of 87 people who have had strokes, the average cholesterol level was 258 with a standard deviation of 41.6. In order to test the hypothesis (at the 10% level of significance) that the average cholesterol level of people who have had strok

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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In a sample of 87 people who have had strokes, the average cholesterol level was 258 with a standard deviation of 41.6. In order to test the hypothesis (at the 10% level of significance) that the average cholesterol level of people who have had strokes was at least 240, what is the critical value?

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