The Following Table of Probabilistic Time Estimates (In Weeks) and Activity

question 40

Multiple Choice

The following table of probabilistic time estimates (in weeks) and activity predecessors are provided for a project. Table 9.3

-Using Table 9.3, the earliest start (ES) time for activity D is

• A) 8.17 weeks.
• B) 12.67 weeks.
• C) 18.33 weeks.
• D) 21.67 weeks.

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Definitions:

Species Richness

A measure of the number of different species represented in an ecological community, landscape or region.

Disturbance Hypothesis

posits that disturbances in an ecosystem can create opportunities for new species to colonize, thus affecting biodiversity.

Mycorrhizae

A symbiotic association between a fungus and the roots of a vascular host plant, enhancing nutrient and water absorption.

Fungi

A kingdom of spore-producing organisms that feed on organic matter, including molds, yeast, and mushrooms.