momhull momhull

16-03-2017
Mathematics

contestada

from a group of ten boys and twelve girls, a committee of students is chosen at random. what is the probability that
a. all 4 members will be girls?

b. all 4 members will be boys?

c. there will be at lest one girl on the committee?

Respuesta :

adilpmohammad adilpmohammad

16-03-2017

a) 2/11
b) 2/5
c) 1/22

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