The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Observed Number Age (years) Percent of Canadian Population in the Village Under 5 7.2% 49 5 to 14 13.6% 77 15 to 64 67.1% 279 65 and older 12.1% 50 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age distribution of the residents of Red Lake Village.
The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Observed Number Age (years) Percent of Canadian Population in the Village Under 5 7.2% 49 5 to 14 13.6% 77 15 to 64 67.1% 279 65 and older 12.1% 50 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age distribution of the residents of Red Lake Village.
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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100%
(a) What is the level of significance?
(b) Find the value of the chi-square statistic for the sample. (Round your answer to three decimal places.)
What are the degrees of freedom?
Transcribed Image Text:The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below.
Observed Number
Age (years)
Percent of Canadian Population
in the Village
Under 5
7.2%
49
5 to 14
13.6%
77
15 to 64
67.1%
279
65 and older
12.1%
50
Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age distribution of the residents of Red Lake Village.
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