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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING

Question 114

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING:
A recent survey found that 40% of all air traffic controllers found their job extremely stressful.Suppose 12 air traffic controllers are selected at random.
-What is the probability that two or more of them consider their job extremely stressful?


A) 0.7218
B) 0.9804
C) 0.0282
D) 0.2806

Correct Answer:

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