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A researcher wants to test whether UBC students are more intelligent than the general population. He knows that the general population has an average intelligence score of 100, with sigama = 15.

A researcher wants to test whether UBC students are more intelligent than the general population. He knows that the general population has an average intelligence score of 100, with sigama = 15.

MATLAB: An Introduction with Applications
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 researcher wants to test whether UBC students are more intelligent than the general population. He knows that the general population has an average intelligence score of 100, with sigma = 15. He measures intelligence in a sample of 36 UBC students and finds an average score of 108, with a standard deviation of 9. Test this hypothesis using a = .05. Show all the steps.
Transcribed Image Text:A researcher wants to test whether UBC students are more intelligent than the general population. He knows that the general population has an average intelligence score of 100, with sigma = 15. He measures intelligence in a sample of 36 UBC students and finds an average score of 108, with a standard deviation of 9. Test this hypothesis using a = .05. Show all the steps.
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