In a survey of 440 childless married couples who were asked if they plan to have children in the next 5 years, 31 % of the men and 24 % of "Yes". Based on this survey, can it be concluded that there is a difference in the proportion of men ( p1 ) and women ( p2 ) responding "Yes" a = 0.1 for the test. Step 1 of 5 : State the null and alternative hypotheses for the test