In a survey of 450 childless married couples who were asked if they plan to have children in the next 5 years, 30% of the men and 24% of the women responded "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"? Use a significance level of α=0.02 for the test. Step 3 of 5 :   Compute the value of the test statistic. Round your answer to two decimal places.

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