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2-41 The time to complete a construction project is

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2-41 The time to complete a construction project is normally distributed with a mean of 60 weeks and a standard deviation of 4 weeks.;(a) What is the probability the project will be finished in 62 weeks or less?;(b) What is the probability the project will be finished in 66 weeks or less?;(c) What is the probability the project will take longer than 65 weeks?

 

Paper#33255 | Written in 18-Jul-2015

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