An Activity on a PERT Network Has These Time Estimates

question 3

Multiple Choice

An activity on a PERT network has these time estimates: optimistic = 2, most likely = 5, and pessimistic = 10. Its expected time is

• A) 5.00
• B) 5.33
• C) 5.67
• D) 17.00
• E) none of these

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Definitions:

Product Ratio

Refers to the proportion of different products formed in a chemical reaction.

Unpaired Electrons

Electrons in an atom or molecule that are not partnered with another electron in a shared orbit.

Light-Promoted Reaction

Light-promoted reactions are chemical reactions that proceed in the presence of light, often leading to the activation of molecules through energy absorption.

Bromine

A halogen element with the symbol Br and atomic number 35, known for its red-brown color and use in flame retardants and other chemicals.