A composition teacher needs to choose 10 students out of 15 to serve as rough draft reviewers. A group of 10 seniors, 3 juniors, and 2 sophomores have volunteered. How many different ways can the teacher choose 10 students?
1 Answer
Jan 22, 2016
Since the order of the students does not matter and there are no restrictions on class , it is a simple combination problem ...
Explanation:
Number of combinations
hope that helped
