Given the Following Network with Activities and Times Estimated in Days

question 22

Essay

Given the following network with activities and times estimated in days, $$\begin{array}{l}\text { Most }\\\begin{array} { c c c c } \text { Activity } & \text { Optimistic } & \text { Probable } & \text { Pessimistic } \\\hline \text { A } & 2 & 5 & 6 \\\text { B } & 1 & 3 & 7 \\\text { C } & 6 & 7 & 10 \\\text { D } & 5 & 12 & 14 \\\text { E } & 3 & 4 & 5 \\\text { F } & 8 & 9 & 12 \\\text { G } & 4 & 6 & 8 \\\text { H } & 3 & 6 & 8 \\\text { I } & 5 & 7 & 12 \\\text { J } & 12 & 13 & 14 \\\text { K } & 1 & 3 & 4\end{array}\end{array}$$
a.What are the critical path activities?
b.What is the expected time to complete the project?
c.What is the probability the project will take more than 28 days to complete?

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Definitions:

Retention

The ability to keep, hold, or maintain something in the mind over time, especially information and memories.

Latent Learning

Learning that occurs without obvious reinforcement and is not demonstrated until there is motivation to do so.

Unreinforced Learning

Learning that occurs without any specific feedback or reinforcement for responses or behaviors.

Extinction

Within psychology, the process where a conditioned response slowly diminishes and eventually ceases when the connection between the conditioned stimulus and the unconditioned stimulus is no longer made.