Question

X=65

y=75
You have been asked to provide estimates for the design of a footbridge. Based on similar projects, the design will take 75 days on average, with a standard deviation of half month ( 1 month \( =30 \)

Answer 1

days). The construction is estimated to take 90 days on average, with a standard deviation of 2 weeks (\(2\) weeks \( =14\) days).