SOLUTION: A bag contains a total of 20 batteries, of which four are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select

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Question 424579: A bag contains a total of 20 batteries, of which four are defective. Selecting two at random, without replacement, determine the probability that none of the batteries you select are good.

A. 3/95
B. 3/5
C. 1/5
D. 4/95
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!
PROBABILITY = 4C2 / 20C2
= 6 / 190
= 3/ 95

ANSWER: A. 3/95