The national society of acupuncturists asked a random sample of 450 adults their opinion about acupuncture being a reasonable form of medicine or not a reasonable form of medicine. The table below shows the responses, along with the highest level of education achieved for each person selected. High School Graduate or Below Some College Bachelor's Degree or Higher Total Acupuncture is a reasonable form of medicine 100 80 60 240 Acupuncture is not a reasonable form of medicine 60 70 80 210 Total 160 150 140 450 Assuming that all conditions for inference have been met, which of the following represents the correct chi-square test statistic and number of degrees of freedom to test whether there is an association between level of education and opinion about acupuncture? (100–85.33)² (60–74.67)? (60–74.67) 60 A) x (80–80)² (70–70)² (80–65.33)? with 2 degrees of freedom 100 80 60 70 80 (80-65.33)? 65.33 (100-85.33)? (80–80)² (60-74.67)? (60-74.67) (70-70)? B with 2 degrees of freedom 85.33 80 74.67 74.67 70 c) x? (100–75)? (80-75)? (60–75)² + (60–75) + (70–75)² (80–75) with 6 degrees of freedom 75 75 75 75 75 75 (100–85.33)² (80-80) (60–74.67)? (60–74.67) + (70–70) (80-65.33) D with 6 degrees of freedom 450 450 450 450 450 450 E) x (100-85.33) ² (80-80)? (60-74.67) + (60-74.67) (70–70) (80-65.33)? with 6 degrees of freedom 85.33 80 74.67 74.67 70 65.33
The national society of acupuncturists asked a random sample of 450 adults their opinion about acupuncture being a reasonable form of medicine or not a reasonable form of medicine. The table below shows the responses, along with the highest level of education achieved for each person selected. High School Graduate or Below Some College Bachelor's Degree or Higher Total Acupuncture is a reasonable form of medicine 100 80 60 240 Acupuncture is not a reasonable form of medicine 60 70 80 210 Total 160 150 140 450 Assuming that all conditions for inference have been met, which of the following represents the correct chi-square test statistic and number of degrees of freedom to test whether there is an association between level of education and opinion about acupuncture? (100–85.33)² (60–74.67)? (60–74.67) 60 A) x (80–80)² (70–70)² (80–65.33)? with 2 degrees of freedom 100 80 60 70 80 (80-65.33)? 65.33 (100-85.33)? (80–80)² (60-74.67)? (60-74.67) (70-70)? B with 2 degrees of freedom 85.33 80 74.67 74.67 70 c) x? (100–75)? (80-75)? (60–75)² + (60–75) + (70–75)² (80–75) with 6 degrees of freedom 75 75 75 75 75 75 (100–85.33)² (80-80) (60–74.67)? (60–74.67) + (70–70) (80-65.33) D with 6 degrees of freedom 450 450 450 450 450 450 E) x (100-85.33) ² (80-80)? (60-74.67) + (60-74.67) (70–70) (80-65.33)? with 6 degrees of freedom 85.33 80 74.67 74.67 70 65.33
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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Transcribed Image Text:Question 10
The national society of acupuncturists asked a random sample of 450 adults their opinion about acupuncture being a reasonable form of medicine or not a reasonable form of medicine. The
table below shows the responses, along with the highest level of education achieved for each person selected.
High School Graduate or Below
Some College
Bachelor's Degree or Higher
Total
Acupuncture is a reasonable form of medicine
100
80
60
240
Acupuncture is not a reasonable form of medicine
60
70
80
210
Total
160
150
140
450
Assuming that all conditions for inference have been met, which of the following represents the correct chi-square test statistic and number of degrees of freedom to test whether there is an
association between level of education and opinion about acupuncture?
(100–85.33)?
(80–80)²
(60–74.67)
(60–74.67)
(70–70)²
(80–65.33)
x² =
A
with 2 degrees of freedom
100
80
60
60
70
80
2
x2
(100–85.33)?
(80–80)²
(60–74.67)
(60–74.67)?
(70–70)²
(80–65.33)?
В
with 2 degrees of freedom
85.33
80
74.67
74.67
70
65.33
x² =
(100–75)
(80–75)²
(60–75)²
(60–75)?
(70–75)²
(80–75)?
with 6 degrees of freedom
75
75
75
75
75
75
2
(100–85.33)?
(80–80)²
(60–74.67)
(60–74.67)²
+
(70–70)²
(80–65.33)
with 6 degrees of freedom
450
450
450
450
450
450
x² =
(100–85.33)?
(80–80)²
(60–74.67)
(60–74.67)
(70–70)²
(80–65.33)?
E
with 6 degrees of freedom
85.33
80
74.67
74.67
70
65.33
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