Answer
Gender: P-value $=0.164$
There is not enough evidence to conclude that $µ_{Female}\neµ_{Male}$
Age: P-value $=0.016$
There is enough evidence to conclude that at least one of the means differs.
Work Step by Step
Gender:
$H_0:µ_{Female}=µ_{Male}$ versus $H_1:µ_{Female}\neµ_{Male}$
Age:
$H_0:µ_{18–34}=µ_{35–54}=µ_{55~and~older}$ versus $H_1:$ at least one of the means differs
Use the results obtained in item (a):
Gender: P-value $=0.164$
Age: P-value $=0.016$