An Activity in a Network Diagram Has an Optimistic Time

question 108

Multiple Choice

An activity in a network diagram has an optimistic time estimate of five days, a most likely time estimate of seven days, and a pessimistic time estimate of 15 days. Its expected time is _________________.

• A) 5 days
• B) 7 days
• C) 8 days
• D) 10 days
• E) 15 days

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Definitions:

Corbeled Stone Architecture

A technique in stone architecture where stones are stacked atop one another, each extending slightly beyond the one below, to create structures without the use of mortar.

Megalith

Greek, “great stone.” A large, roughly hewn stone used in the construction of monumental prehistoric structures.

Massive Shaped Stone

Large stones that have been shaped and used in the construction of ancient structures and monuments, showcasing sophisticated engineering techniques.

Volcanic Rock

Rock formed from magma erupted from a volcano or solidified lava on the earth's surface.