Paragraph : Number X is randomly selected from the set of odd...

Paragraph : Number $X$ is randomly selected from the set of odd numbers and $Y$ is randomly selected from the set of even numbers of the set $\{1,2,3,4,5,6,7\}$. Let $Z=(X+Y)$.
Question : What is $\mathrm{P}(\mathrm{Z}$ is the product of two prime numbers $)$ equal to?