Answer
Gender: since we could not reject the null hypothesis, it is not necessary to perform the Tukey’s test.
Program: $µ_{Two~2-hr}\neµ_{Two~4-hr}=µ_{One~8-hr}$
Work Step by Step
With the results from item (b) still available:
Select Stat -> ANOVA -> General Linear Model -> Comparisons
In Response select Scores. In Type of comparison select Pairwise. In Method select Tukey. In Choose terms for comparisons select Program.
Click OK.