Which group are most stars found in

The White Dwarfs are very hot stars, which are small in size and relatively dim. They are found in the lower left of the H-R Diagram. The Main Sequence is a band of stars, which includes most of the stars, like our Sun. These are usually smaller stars, often dwarf stars.

Found along a region called the Main Sequence

Explanation: Main sequence starts vary widely in effective temperatures but the hotter they are the more luminous they are