Refer to the Table Below to Answer the Question(s) That

question 47

Short Answer

Refer to the table below to answer the question(s) that follow:
$~~~~~~~~~~~~~~~~~~~~~~~~~Activity~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Times~ (weeks)\\\begin{array}{c}\text { Activity } & \text { Predecessor } & \text { Optimistic } & \text { Most Likely } & \text { Pessimi } \\\hline \text { A } & --- & 9 & 15 & 21 \\\text { B } & --- & 13 & 21 & 23 \\\text { C } & \text { A } & 6 & 9 & 18 \\\text { D } & \text { A } & 23 & 35 & 47 \\\text { E } & \text { B } & 19 & 26 & 27 \\\text { F } & \text { C } & 23 & 29 & 41 \\\text { G } & \text { D,E } & 14 & 20 & 26 \\\text { H } & \text { F,G } & 2 & 5 & 8\end{array}$
-What are the estimated expected completion (mean) times (in weeks) for activities A-H?

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Definitions:

Right Atrium

The upper right chamber of the heart that receives deoxygenated blood from the body and pumps it into the right ventricle.

Vena Cava

A large vein carrying deoxygenated blood into the heart, with two principales types: the superior and the inferior vena cava.

Nutrients And Gases

Essential substances and elements required by the body for growth, energy, and cellular respiration.

Capillaries

Tiny blood vessels connecting arterioles and venules, facilitating the exchange of water, oxygen, carbon dioxide, and other nutrients and waste substances between blood and tissues.