Please show full work!!
A public opinion poll surveyed a simple random sample of 1000
voters. Respondents were classified by gender (male or female) and
by voting preference (Republican, Democrat, or Independent).
Results are shown in the contingency table below.
Male
Female
Total
Republican
200
250
450
Democratic
150
300
450
Independent
50
50
100
400
600
1000
Test whether the gender and voting preferences are associated.
Use a 0.10 level of significance.