Solution-Assume a normal distribution of construction times

Assume a normal distribution of construction times

Reference no: EM13580204

OH reports that it takes construction workers a mean time of 32 hours and a standard deviation time of 2 hours to erect a barn. Assume a normal distribution of construction times.

a) Determine the Z value for 29 and 34 hours. What percent take between 32 and 34 hours to erect?

Reference no: EM13580204

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Assume a normal distribution of construction times

Reference no: EM13580204

Reference no: EM13580204

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