datatu7649 datatu7649
  • 20-06-2017
  • Mathematics
contestada

A class has 20 students. If the teacher is randomly putting students in groups of 3 to complete a project, what is the probability that three students who are best friends will be together? 1/20 3/20 1/1,140

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tonyamcginnis tonyamcginnis
  • 22-06-2017

1/1140 because the 3 students make one group of 1140 possible 

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