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Darrius13 Darrius13
  • 04-01-2017
  • Mathematics
Answered

A professor must randomly select 4 students to participate in a mock debate. There are 15 students in his class. In how many different ways can these students be selected, if the order of the selection does not match

Verified Answer :

LammettHash
LammettHash LammettHash
  • 04-01-2017

The professor can choose from \(\dbinom{15}4=\dfrac{15!}{4!(15-4)!}=1365\) total possibilities.

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