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# Hello, I am trying to understand what approach to take to find out if a project has an expected completion time of 25 days and the variance of the

Hello, I am trying to understand what approach to take to find out if a project has an expected completion time of 25 days and the variance of the critical path is 16, what is the probability the task will be done in 28 days or less?

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The probability the task... View the full answer

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The way to answer this question is ... View the full answer

The solution is 0.5744... View the full answer

1 comment
• I think I have made an error. σ=4 not 16 hence z=0.75 meaning P(x < 28) = P(z< 0.75) =0.7734 =NORM.S.DIST(0.75,TRUE)
• Koechdrie253
• Aug 09, 2018 at 8:39am

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