Multiple Choice
The time t (in hours) required for a new employee to successfully learn to operate a machine in a manufacturing process is described by the probability density function 
over the interval 
Find the probability that a new employee will learn to operate the machine in more than 4 hours but less than 7 hours.Round your answer to four decimal places.
A) 0.5371
B) 0.1583
C) 0.4632
D) 0.1469
E) 0.3162
Correct Answer:
Verified
Correct Answer:
Verified
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