Multiple Choice
The functioning of a particular machine is dependent on two safety valves: A and B. The machine will operate fine as long as *one* of the safety valves is functioning properly. Both valves have a 10% chance of failure each. What is the chance that the machine will not break down?
A) 99%.
B) 90%.
C) 95%.
D) 80%.
Correct Answer:
Verified
Correct Answer:
Verified
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