Consider the Following Work Breakdown Structure

question 56

Multiple Choice

Consider the following work breakdown structure:
What is the estimated standard deviation in the time for activity D?

• A) 0 days
• B) 2 days
• C) 3 days
• D) 4 days
• E) 12 days

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Definitions:

Devonian Period

A geologic period of the Paleozoic Era, approximately 419.2 to 358.9 million years ago, known as the "Age of Fishes" due to the diversity and abundance of fish species.

Photosynthetic Autotrophs

Organisms that can produce their own food from inorganic substances using light as an energy source.

Burgess Shale

A famous fossil field located in the Canadian Rockies of British Columbia, known for the exceptional preservation of the soft parts of its fossils from the Cambrian Period.

Cambrian Period

A geologic era approximately 541 million years ago, marked by a rapid increase in the diversity of life and the appearance of most major animal groups.