Mitchmorgan6095 Mitchmorgan6095

01-07-2017
Mathematics

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An instructor chooses 8 students to answer questions from a class of 15. how many different groups of students could be chosen

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mreijepatmat mreijepatmat

01-07-2017

It's a combination of a group of 8 students chosen among 15 students.

¹⁵C₈ = (15!)/(15-8)!(8!) = 6435 ways

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