Question: A building project's expected completion time is 6 0 days, with a standard deviation of 6 days. Assume that the total completion time of this

A building project's expected completion time is 60 days, with a standard deviation of 6 days.
Assume that the total completion time of this building project is approximately normally
distributed.
If this project were repeated 50 times, what would be the average completion time with
95% certainty?

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