SOLUTION: Discipline Male Female Total Mathematics 6 4 10 Science 5 2 7 Engineering 1 0 1 Total 12 6 18 If three different faculty members are randomly chosen, what is the fractiona

Question 725513: Discipline Male Female Total
Mathematics 6 4 10
Science 5 2 7
Engineering 1 0 1
Total 12 6 18

If three different faculty members are randomly chosen, what is the fractional probability that you choose one
instructor from each of the disciplines?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Discipline Male Female Total
Mathematics 6 4 10
Science 5 2 7
Engineering 1 0 1
Total 12 6 18

If three different faculty members are randomly chosen, what is the fractional probability that you choose one instructor from each of the disciplines?
---------------------
# of triples with 3 discipline: 10*7*1 = 70
Total number of triples: = 18C3 = 816
------------
P(3-discipline triples) = 70/816 = 0.0858
============================================
Cheers,
Stan H.
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