The length of time to complete a door assembly on an automobile factory assembly line is normally distributed with mean 6.7 minutes and standard deviation 2.2 minutes. For a door selected at random, what is the probability the assembly line time will be between 5 and 10 minutes?
This short answer question belongs to Statistics and it is about calculating the probability of finding a car door on the assembly which takes time between 5 and 10 minutes. The calculation has been given in the solution.
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