The part of the sentence "a wide range of possibilities" is correct and usable in written English. You can use it when referring to a broad scope of options, ideas, or results. For example: "The new invention opened up a wide range of possibilities for improving efficiency in the workplace.".
The studies of its possible effects point to a wide range of possibilities, including significant job losses.
There is a wide range of possibilities".
In both cases, however, the projections span a wide range of possibilities.
Where do you begin with such a wide range of possibilities?
This is what is known as a wide range of possibilities.
As a result, that 650,000 lies near the middle of a wide range of possibilities.
With Mr. Arafat sidelined indefinitely, Israelis and Palestinians have raised a wide range of possibilities about how the situations could play out.
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Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia