SOLUTION: in a lot of 20 tires, 3 are defective if you pick 4 tires at random what is the probability that you will get 1 defective tire

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Question 661096: in a lot of 20 tires, 3 are defective if you pick 4 tires at random what is the probability that you will get 1 defective tire
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
in a lot of 20 tires, 3 are defective and 17 not defective...
if you pick 4 tires at random
what is the probability that you will get 1 defective tire: P+=+3C1%2A17C3%2F%2820C4%29