Question: The typical time to complete a school bus route is 2 . 1 hours with a standard deviation of 0 . 2 hours. The time

The typical time to complete a school bus route is 2.1 hours with a standard deviation of 0.2 hours. The time for the route was measured daily for 65 days.
The appropriate control chart would have an upper control limit of and the lower control limit of (Include 4 decimal places in your answers and use a leading 0 if appropriate.)
The typical time to complete a school bus route is 2.1

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