tiarajohns tiarajohns

28-06-2017
Mathematics

contestada

From the 9 male and 8 female sales representatives for an insurance company, a team of 4 men and 3 women will be selected to attend a national conference on insurance fraud.

How many ways can the team of 7 be selcected?

Respuesta :

mathmate mathmate

28-06-2017

select 4 from 9, and 3 from 8. Multiply together.
C(9,4)*C(8,3)
=9!/(4!5!) * 8!/(3!5!)
=7056

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