An Activity on a PERT Network Has These Time Estimates

question 32

Multiple Choice

An activity on a PERT network has these time estimates: optimistic = 1, most likely = 2, and pessimistic = 5. What is its expected activity time?

• A) 2.00
• B) 2.33
• C) 2.67
• D) 4.67
• E) 14.00

---

Definitions:

African-American Communities

Refers to social groups within the United States consisting primarily of individuals of African descent, with distinct cultural and historical identities.

The Philadelphia Negro

A foundational sociological study by W.E.B. Du Bois, detailing the African American community's social conditions in Philadelphia at the end of the 19th century.

Conflict Theory

A theoretical framework that views social life as a competition and emphasizes the role of coercion and power in producing social order.

Privilege

A special right, advantage, or immunity granted to a particular person or group of people.