6) A survey was done to determine if the Cholesterol level of Americans was different than that of Canadians. Sampling from both the US and Canada yielded the following results. Sample Standard Deviation Sample Size Mean Cholesterol US 44 179.6 7.7 Canada 38 175.8 7.2 Is there enough evidence at the 5% significance level to say that the cholesterol levels of US citizens and Canadian citizens differ? YES NO Please show the four steps of your analysis in the space provided below...

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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6) A survey was done to determine if the Cholesterol level of Americans was different than that
of Canadians. Sampling from both the US and Canada yielded the following results.
Sample Standard
Deviation
Sample Size
Mean Cholesterol
US
44
179.6
7.7
Canada
38
175.8
7.2
Is there enough evidence at the 5% significance level to say that the cholesterol levels of US
citizens and Canadian citizens differ?
YES
NO
Please show the four steps of your analysis in the space provided below...
Transcribed Image Text:6) A survey was done to determine if the Cholesterol level of Americans was different than that of Canadians. Sampling from both the US and Canada yielded the following results. Sample Standard Deviation Sample Size Mean Cholesterol US 44 179.6 7.7 Canada 38 175.8 7.2 Is there enough evidence at the 5% significance level to say that the cholesterol levels of US citizens and Canadian citizens differ? YES NO Please show the four steps of your analysis in the space provided below...
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