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A pollster collects the following data for 350 college students.
Democratic
Green
Independent
Republican
Total
Freshmen
20
30
25
105
Sophomore
15
28
93
Junior
12
67
Senior
85
62
108
95
350
Using MINITAB test the hypothesis that the voting patterns are similar across year in school. Use a=0.05
Identify the parameters
Null hypothesis:
Alternative hypothesis
Test Statistics
p-value
Conclusion
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