mjasmine2415 mjasmine2415
  • 01-05-2018
  • Mathematics
contestada

At a high school 7 student volunteer for a committtee how many different 5 person committees can be chosen

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jushmk
jushmk jushmk
  • 11-05-2018
Total number of volunteer students for a committee = 7
Number of committee = 5

Number of ways of selecting the committee from the 7 volunteers = 7C5 = 7!/(5!*2!) = 21 ways.

There are 21 ways in which the 5-committee member can be selected from the 7 volunteers.
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