Answered: A hospital ER wants to determine if…

Name: A hospital ER wants to determine if patients are waiting in the waitin
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Description: A hospital ER wants to determine if patients are waiting in the waiting room longer than 30 minutes. A random sample of 100 people was gathered. The mean waiting room time was 25 minutes with a standard deviation of 5.5 minutes. Is the value signifi

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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A hospital ER wants to determine if patients are waiting in the waiting room longer than 30 minutes. A random sample of 100 people was gathered. The mean waiting room time was 25 minutes with a standard deviation of 5.5 minutes. Is the value significantly greater than 15? Use a 5% level of significance. Give Ho and Ha. The appropriate test. Decision rule. Test calculations. Conclusion compared to alpha or critical value.

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