Source 18. Education Level and Health Insurance A researche wishes to see if the number of randomly selected adul who do not have health insurance is equally distributed among three categories (less than 12 years of education 12 vears of education, more than 12 years of education A sample of 60 adults who do not have health insurance is selected, and the results are shown. At a = 0.05, can it be concluded that the frequencies are not equal? Use the P-value method. If the null hypothesis is rejected, give a possible reason for this. Less than More than Category 12 years 12 years 12 years Frequency 29 Source: U.S. Census Bureau. 20 11

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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18. Education Level and Health Insurance A researche
wishes to see if the number of randomly selected adul
who do not have health insurance is equally distributed
among three categories (less than 12 years of education
12 vears of education, more than 12 years of education
A sample of 60 adults who do not have health insurance
is selected, and the results are shown. At a = 0.05, can
it be concluded that the frequencies are not equal? Use
the P-value method. If the null hypothesis is rejected,
give a possible reason for this.
Less than
More than
Category
12 years
12 years
12 years
Frequency
29
Source: U.S. Census Bureau.
20
11
Transcribed Image Text:Source 18. Education Level and Health Insurance A researche wishes to see if the number of randomly selected adul who do not have health insurance is equally distributed among three categories (less than 12 years of education 12 vears of education, more than 12 years of education A sample of 60 adults who do not have health insurance is selected, and the results are shown. At a = 0.05, can it be concluded that the frequencies are not equal? Use the P-value method. If the null hypothesis is rejected, give a possible reason for this. Less than More than Category 12 years 12 years 12 years Frequency 29 Source: U.S. Census Bureau. 20 11
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