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****OPTIONS FOR C: FEWER OR MORE

A polling firm randomly surveys 210 registered voters across the United States. Two of the survey questions ask respondents t

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using minitab>stat>tables >chi square

we have

Chi-Square Test for Association: data, Worksheet columns

Rows: data Columns: Worksheet columns

Democrat Republican Independent Other All

Female 61 39 19 3 122
54.61 33.11 29.63 4.65
0.865 1.023 -1.953 -0.764
1.797 1.851 -3.467 -1.204
0.748 1.046 3.813 0.584

Male 33 18 32 5 88
39.39 23.89 21.37 3.35
-1.018 -1.204 2.299 0.900
-1.797 -1.851 3.467 1.204
1.037 1.450 5.286 0.810

All 94 57 51 8 210

Cell Contents: Count
Expected count
Standardized residual
Adjusted residual
Contribution to Chi-square


Pearson Chi-Square = 14.773, DF = 3, P-Value = 0.002
Likelihood Ratio Chi-Square = 14.717, DF = 3, P-Value = 0.002

a ) degree of freedom is 3

b ) -1.953

c ) fewer

d ) option b is true

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