There are 20 students in the high school glee club. They need to pick four students to serve as
2 answers:
Answer:
4845 ways
Step-by-step explanation:
To solve this problem we use the formula of combinations

Where n is the total number of students that can be chosen and you choose r from them.
So

Note that in this case the order in which the 4 students are chosen does not matter.
Then


Answer:
4845
Step-by-step explanation:
Total number of students : 20
Students to be picked : 4
Does order matter? : No
Use combination formula (see attached)
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