A student in the project management course takes no less than 20 minutes to solve a typical network problem and sometime, as much as 50 minutes. However, the most frequent time taken usually by students is 30 minutes for the same network. If one has to solve using PERT, then calculate the (i)  expected time and variance to solve the network (ii)  maximum and minimum allocated time to solve the network

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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A student in the project management course takes no less than 20 minutes to solve a typical network problem and sometime, as much as 50 minutes. However, the most frequent time taken usually by students is 30 minutes for the same network. If one has to solve using PERT, then calculate the

    1. (i)  expected time and variance to solve the network

    2. (ii)  maximum and minimum allocated time to solve the network

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