Consider the Activities, Durations, and Predecessor Relationships in the Following

question 22

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:

Sensory Memory

The shortest-term element of memory, which allows individuals to retain impressions of sensory information after the original stimuli have ended.

External World

Everything that exists outside of an individual's mind, including physical and social environments.

Script

Predefined sequences or sets of actions that individuals follow in specific situations or interactions.

Sequence Of Events

An ordered list of events or actions that follow one another, often important in storytelling, planning, and process analysis.