Given the Partial Project Network Below and the Fact That $\ge$

question 14

Essay

Given the partial project network below and the fact that F can be crashed three times if x_t = start
time of Activity i, and y_i = amount of crash time used for Activity i.
a. Which of the following is correct? x_F $\ge$ x_D + 10 - y_D or x_F $\ge$ x_E + 10 + y_E or y_D, y_E $\le$ 0 or x_F -x_D - x_E + 10 $\ge$ 3
b. Which of the following is correct? y_D $\le$ 3 or y_E $\le$ 3 or y_F = y_D + y_E or y_F $\le$ 3

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Definitions:

Ethical Violations

Actions or behaviors that breach established codes of conduct or moral principles, often resulting in professional or legal consequences.

Experiments

are systematic investigations conducted to test hypotheses, involving controlled variables to determine effects and outcomes.

Qualitative Research

A data-collection process that examines and interprets nonnumerical material.

Field Research

A method of collecting data through first-hand observation or interaction within a natural setting outside the laboratory or office.