Consider the Activities,durations,and Predecessor Relationships in the Following Network

question 26

Essay

Consider the activities,durations,and predecessor relationships in the following network.Draw the network and answer the questions that follow.
a.What is the expected time for activity B?
b.What is the variance for activity B?
c.Based on the calculation of estimated times,what is the critical path?
d.What is the estimated time of the critical path?
e.What is the activity variance along the critical path?
f.What is the probability of completion of the project before week 42?

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Definitions:

Ground

Often refers to the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the Earth.

Perimeter

The total distance around the edge of a geometric figure or shape.

Rectangle

A four-sided flat shape with straight sides where every interior angle is a right angle (90 degrees).

Square Meters

A metric unit of area equal to the area of a square measuring one meter on each side.