Answer:
True 
Step-by-step explanation:
Pitched Percussion is any instrument that has actually musical pitch (like the piano). Pitched percussion instruments include the xylophone, marimba, vibraphone, and timpani. 
Non-Pitched Percussion instruments are what most people call drums. They do not necessarily have a definite pitch. Non-pitched percussion instruments include snare drum, bass drum, cymbals, tambourine, triangle and many others.