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  • 16-05-2016
  • Mathematics
Answered

professor must randomly select 4 students to participate in a mock debate. There are 18 students in his class. In how many different ways can these students be selected, if the order of selection does not matter?

Verified Answer :

Imabeatsgirl Imabeatsgirl
  • 16-05-2016

18 divided by 4 gives 4r2 so we could do 32 different ways

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