Question
An industrial engineer in a factory finds that the time for workers to complete a task is normally distributed with population mean = 32 minutes
An industrial engineer in a factory finds that the time for workers to complete a task is normally distributed
with population mean = 32 minutes and population standard deviation = 3 minutes. What proportion of the
workers complete the task in between 29 to 35 minutes?
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Mathematical Excursions
Authors: Richard N Aufmann, , Joanne Lockwood, Richard D Nation, Daniel K Clegg
3rd Edition
1305161793, 9781305161795
