sgayle7581 sgayle7581

18-02-2018
Mathematics

contestada

If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

Respuesta :

18-02-2018

picking everyone is a dependent variable so
4/6*3/6*2/6=
=2/3*1/2*1/3
=2/18
=1/9
the probability is 1/9

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kellensurrey kellensurrey

18-02-2018

since there are six boys and 4 girls there would be a 33.33333333333333333333333333333333333333333333333 etc.

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