Most People are not musically talented, but some of them are.
Most People are not serial killers, but some of them are.
If there is the typical statistical bell curve for Muslims as your statements imply, let’s look at what that would have to mean.
Let’s just say that the violent jihadis are on the extreme left of the bell curve. In your make believe example, there would be a roughly equal percentage at the opposite end of the bell curve. They would be strenuously and loudly objecting to the violent ones and organizing themselves to suppress the violent ones.
Where are they? Are you going to say the worldwide media are hiding news of them? Or are you going to give up magical thinking before someone on that not-so-bell-shaped curve slits all our throats?