If the store receives a new shipment of 20 car batteries, (we don't know this, but) 5
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Question:
If the store receives a new shipment of 20 car batteries, (we don't know this, but) 5 of them are faulty, and we selected 2 car batteries at random, then what is the probability that;
A. both of them are good batteries?
B. one battery is good while one battery is bad?
c. both batteries are bad?
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