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Completion time from start to finish of a building

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Reference no: EM13637531

Completion time (from start to finish) of a building remodeling project is normally distributed with a mean of 200 workdays and a standard deviation of 10 workdays. To be 99% sure that we will not be late in completing the project, we should request a completion time of _______ work-days.

211

207

223

200

250

Reference no: EM13637531

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