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There are 7 seniors, 5 juniors and 4 sophomores on the pep squad. Ms. Williams needs to choose 12 students out of the group to sell spirit buttons during lunch. How many ways can the 12 students be chosen?

Respuesta :

The question is an illustration of combination, and there are 1820 ways to select the 12 students

How to determine the number of selection?

The distribution of the students is given as:

Senior = 7

Junior = 5

Sophomore = 4

The total number of students is:

Total = 7 + 5 + 4

Evaluate

Total = 16

To select 12 students from the 16 students, we make use of the following combination formula

Ways = 16C12

Evaluate the expression using a calculator

Ways = 1820

Hence, there are 1820 ways to select the 12 students

Read more about combination at:

https://brainly.com/question/11732255

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