denverbryant3 denverbryant3

11-05-2017
Mathematics

contestada

A small business employs 7 women and 3 men. The manager randomly selects 3 of them to be on a team. What is the probability that all 3 are women?

A. 7/10
B. 7/24
C. 3/7
D. 3/10

Respuesta :

Helper10123 Helper10123

11-05-2017

The answer is B. 7/24

I used this formula 7c3*3c3 / 10c3 = 35/120 and that simplified is 7/24

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