A Project Consists of Four Activities with Information as Shown

question 30

Multiple Choice

A project consists of four activities with information as shown in the table.What is the overall standard deviation of the project? $$\begin{array} { | l | l | l | l | } \hline \text { Activity } & \text { Predecessor } & \text { Length } & \text { Variance } \\\hline \mathrm { A } & - - & 10 & 4 \\\hline\mathrm { B} & \mathrm {A } & 12 & 3 \\\hline \mathrm {C } & \mathrm { B } & 16 & 5 \\\hline \mathrm { D } & \mathrm { C } & 14 & 6 \\\hline\end{array}$$

• A)24
• B)18
• C)8.41
• D)4.24

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Definitions:

Modes of Production

The variety of ways that societies organize the production, distribution, and consumption of goods and services.

Marx's Theory

Represents the body of thought created by Karl Marx, focusing on the critique of capitalism, the class struggle, and the advocacy for a classless society.

Marxism

A socio-economic theory proposed by Karl Marx, advocating for a classless society and the abolition of private property.

Social Reality

The sum of the social constructs created by human beings, including beliefs, institutions, and social dynamics, that define and shape everyday life.