Mathematics, 16.12.2021 04:00, stephaniesmile8

A shop foreman found that it takes 40 minutes on average to complete a specific task. Given that the standard deviation for this task is 5 minutes and the times for completing this task are normally distributed, what is the probability that on any given day it will take 50 minutes or more to complete the task?.

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A shop foreman found that it takes 40 minutes on average to complete a specific task. Given that the...