SOLUTION: A shipment of 10 microwave ovens contains two defective units. In how many ways can a restaurant buy three of these units an receive a) no defective units b) one defective unit

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Question 870845: A shipment of 10 microwave ovens contains two defective units. In how many ways can a restaurant buy three of these units an receive
a) no defective units
b) one defective unit
c) at least two non defective units?
d)What is the probability of the restaurant buying at least two non defective?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
10 microwave ovens contains two defective units
In how many ways can a restaurant buy three of these units an receive
a) no defective units 8C3
b) one defective unit %288C2%29%282C1%29
c) at least two non defective units? %288C2%29%282C1%29+%2B+8C3
d P = %28%288C2%29%282C1%29+%2B+8C3%29%2F%2810C3%29