# Assuming your data is in a data frame named df

# Replace 'Age' with the actual column name in your dataset

age$\_$distribution $<-$ table$($df$Age$)/$ sum$($table$($df$Age$))$

# Display the result for the specified age range

specified$\_$ages $<-$ c$(25,26,27,28,29,30,31,32,33,34)$

marginal$\_$distribution $<-$ age$\_$distribution$[$as$.$character$($specified$\_$ages$)]$

print$($marginal$\_$distribution$)$