You are interested in whether there is any association between attitude (favorable, unfavorable, or undecided) toward Candidate Busk and place of residence (urban, suburban, or rural). Questioning 95 potential voters, you obtain the following results:
|
|
Attitude Toward Candidate
|
|
Favorable
|
Unfavorable
|
Undecided
|
Total
|
|
Place of Residence
|
Rural
|
19
|
7
|
8
|
34
|
|
Suburban
|
9
|
14
|
6
|
29
|
|
Urban
|
6
|
8
|
18
|
32
|
|
Total
|
34
|
29
|
32
|
95
|
a. How many degrees of freedom are involved?
b. What is the calculated value of c2?
c. Assuming the .05 level of signi?cance, what would you conclude?