This is from chapter 9 exercise 12 p 301 of Social Statistic

This is from chapter 9, exercise 12, p. 301 (of Social Statistics for a diverse society by Chava) using figure 9.12 titled T Test Output for SEX and AGEKDBRN

Solution

as the p-value is 0.000, which is less than 0.05, we reject the null hypothesis of no difference, and conclude that there is significant different between the two groups.