Unless otherwise stated, use 5% (.05) as your alpha level (cutoff for statistical significance).

Ice Cream Flavor Preference by Gender

Men

Women

Marginal Row Totals

Vanilla

15

10

25

Chocolate

30

5

35

Marginal Column Totals

45

15

60 (Grand Total)

The chi-square statistic is 5.143. The p-value is .0233. This result is significant at p < .05.

#1. The chart above shows male and female preferences for vanilla vs. chocolate ice cream among men and women.

1. What percent of men prefer chocolate over vanilla? ________
2. What percent of women prefer chocolate over vanilla? ________
3. Report the results of the statistical test in plain language: