The probability that a new spark plug is defective is 0.06. You need two new spark plugs. What is the probability that both spark plugs are defective?
1 Answer
Jun 29, 2016
The Probability is
Explanation:
Probability of one spark plug being defective is
The desired event is two defective spark plugs.
It is a compound event.
Proabaility of two spark plug being defective