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The expected time for a project is 20 months with a variance of 4 . What is the probability the project will take more than
The expected time for a project is 20 months with a variance of 4 . What is the probability the project will take more than 23 months? \[ 0.93319 \] None of the other options. \[ 0.06681 \] \[ 0.77337
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