Use the Values in the Table to Calculate Activity Durations

question 74

Essay

Use the values in the table to calculate activity durations and variances for the project.What is the project deadline such that there is a 75% chance it is completed on time?
$\begin{array}{|l|l|l|l|}\hline \text { Activity } & \text { Activity time } & \begin{array}{l}\text { Standard } \\\text { deviation }\end{array} & \text { Predecessor } \\\hline \mathrm{A} & 12 & 3 & \\\hline \mathrm{B} & 8 & 2 & \mathrm{~A} \\\hline \mathrm{C} & 9 & 1 & \mathrm{~A} \\\hline \mathrm{D} & 5 & 1 & \mathrm{~B} \\\hline \mathrm{E} & 12 & 0 & \mathrm{~B} \\\hline \mathrm{F} & 10 & 0 & \mathrm{C} \\\hline \mathrm{G} & 7 & 2 & \mathrm{C} \\\hline \mathrm{H} & 9 & 3 & \mathrm{E}, \mathrm{G} \\\hline \mathrm{I} & 15 & 2 & \mathrm{D}, \mathrm{G} \\\hline \mathrm{T} & 8 & 2 & \mathrm{H} \\\hline \mathrm{K} & 11 & 3 & \mathrm{I} \\\hline \mathrm{L} & 7 & 2 & \mathrm{~J}, \mathrm{~K} \\\hline\end{array}$

Understand the structure and purpose of good-news and neutral-news messages in professional communication.

Identify and apply the correct formats for various types of business communications, including requests for information, routine claims, and adjustment messages.

Recognize the value of clear, concise, and effective communication in maintaining and enhancing business relationships.

Distinguish between inductive and deductive message structures and their appropriate use in business contexts.

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Definitions:

Compound Fracture

A type of bone fracture where the broken bone pierces the skin, creating an open wound and increasing the risk of infection.

Break In Skin

An interruption in the continuity of the skin which can be due to cuts, scratches, or abrasions, potentially allowing entry for pathogens.

DXA

Dual-energy X-ray Absorptiometry, a medical imaging technique used to measure bone mineral density and assess the risk of fractures.

Bony Projection

A protrusion or bump found on a bone that serves as an attachment point for muscles or ligaments.