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The estimated times and immediate predecessors for the activities in a project at Howard Umrah's retinal scanning company are given in the following table. Assume
The estimated times and immediate predecessors for the activities in a project at Howard Umrah's retinal scanning
company are given in the following table. Assume that the activity times are independent.
This exercise contains only parts and
a Based on the activity time estimates, the expected times and variance for each of the activities are round your
response to two decimal places:
b The expected completion time of the project weeks round your response to two decimal places
c The project variance of completion time weeks round your response to two decimal places
d If the time to complete the project is normally distributed, then the probability that the project will be finished in
weeks or less enter as a probability and round your response to two decimal places
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