Chi-Square HELP PLEASE!! (Need help creating example questions)

Question

create three example questions.  and solve

1. The first should be an ORIGINAL question that can be answered using a chi-square goodness of fit test.
2. The second should be an ORIGINAL question that can be answered using a chi-square test of homogeneity.
3. The third should be an ORIGINAL question that can be answered using a chi-square test of independence.

Answer 1

Goodness of Fit:

Roll a die 600 times. Would expect it to land on each number equally (100 times each).

Here are the results

1 2 3 4 5 6 Total

90 110 88 112 95 105 600

Homogeneity (two samples boys and girls; one categorical variable viewing preferences)

Viewing Preferences

Lone Ranger Sesame Street The Simpsons Total

Boys 50 30 20 100

Girls 50 80 70 200

Total 100 110 90 300

Independence (one sample voters and two categorical variables male and female)

Voting Preferences

Rep Dem Ind Total

Males 200 150 50 400

Females 250 300 50 600

Total 450 450 100 1000