Engineering, 30.11.2020 17:40, gabriellebarnes66

The task of framing a building has been estimated to take anaverage of 25 days with astandard deviation of 4 days. What duration should be used if there is to be a 90%confidence that the duration will not be exceeded?

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The task of framing a building has been estimated to take anaverage of 25 days with astandard deviat...