Question
uestion 2 Two candidates for governor participated in a televised debate. A political pollster recorded the preferences of 500 registered voters in a random sample
uestion 2
Two candidates for governor participated in a televised debate. A political pollster recorded the preferences of
500 registered voters in a random sample prior to and after the debate:
Preference Prior
to Debate
Preference After Debate
Candidate A
Candidate B
Total
Candidate A
269
21
Candidate B
36
174
Total
305
195
under 36
36-50
50 or above
Total
Local TV
107
119
133
359
Radio
75
97
109
281
Newspaper
52
79
107
238
Internet
95
83
76
254
Total
329
378
425
1132
Age
AST22101 Applied Statistics for Business I
Tutorial 8: Chi-Square and Nonparametric Tests
Name:
Student ID:
Section:
L01
290
210
500
2
a)
At the 0.05 level of significance, is there evidence of a difference in the proportion of voters who favored
Candidate A prior to and after the debate?
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Corporate Financial Strategy
Authors: Ruth Bender
4th Edition
1136181105, 9781136181108
