The total number of ways
of selecting 2 people is 10 is _{10}C_{2} =10*9/(2*1) =
45

Number of ways of
selecting 2 women from 4 women is _{4}C_{2} = 4*3/(2*1) =12/2=6

P( that both are women) =
6/45 = 2/15= 0.1333

Apr 12th, 2015

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Apr 12th, 2015

The total number of ways
of selecting 2 people is _{10}C_{2} =10*9/(2*1) = 45

Number of ways of
selecting 2 women from 4 women is _{4}C_{2} = 4*3/(2*1) =12/2=6

P( that both are
women) = 6/45 = 2/15

I made a small correction in the first statement by deleting unwanted words. Please see

Apr 12th, 2015

The total number of ways
of selecting 2 people from 10 people is _{10}C_{2} =10*9/(2*1)
= 45

Number of ways of
selecting 2 women from 4 women is _{4}C_{2} = 4*3/(2*1) =12/2=6

P( that both are women) =
6/45 = 2/15 = 0.1333

I refined it further. Please see

Apr 12th, 2015

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Apr 12th, 2015

Thank you very much.

Apr 12th, 2015

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