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October 2nd, 2012, 12:57 AM  #1 
Newbie Joined: Feb 2012 Posts: 7 Thanks: 0  Variance of a network having several critical paths
In case of two critical paths, while calculating variance for project length, whether I am supposed to take total variance of all critical activities or we shall first calculate variance of all critical paths separately & then take highest variance as variance of project length.


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critical, network, paths, variance 
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