The Diagram Below Shows the Activities on the Nodes, and the Table

question 113

Short Answer

The diagram below shows the activities on the nodes, and the table shows the normal time and crash time (in days) and cost for each activity.



$$\begin{array} { | c | c | c | c | } \hline \text { Activity } & \text { Normal Time } & \text { Crash Time } & \begin{array} { c } \text { Cost per day } \\\text { to crash }\end{array} \\\hline \text { A } & 6 & 6 & - - - \\\hline \text { B } & 10 & 8 & \$ 100 \\\hline \text { C } & 5 & 4 & \$ 300 \\\hline \text { D } & 4 & 1 & \$ 700 \\\hline \text { E } & 9 & 7 & \$ 500 \\\hline \text { F } & 2 & 1 & \$ 650 \\\hline\end{array}$$
-Determine which activities should be crashed to shorten the project by 2 days.

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Definitions:

Signal Present

In signal detection theory, the condition in which the signal or target stimulus is indeed present.

Signal-Detection Theory

A framework for understanding how decisions are made under conditions of uncertainty, emphasizing the role of sensory processes and decision criteria.

Sensory Processes

The operations involved in receiving and representing stimuli from the external environment through the sense organs.

Signal-Detection Theory

A psychological theory explaining how individuals detect a signal amidst noise, focusing on the decision-making process in the presence of uncertainty.