Asked by Alexis
A math department is allowed to tenure 4 of 19 eligible teachers. In how many ways can the selection for tenure be made?
n!/(n-r)!r! = 4!/-15!19!
n!/(n-r)!r! = 4!/-15!19!
Answers
Answered by
Reiny
You are choosing 4 from 19
= C(19,4)
= 19!/(15!4!)
= 3876
= C(19,4)
= 19!/(15!4!)
= 3876
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