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

question 41

Multiple Choice

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

Table 9.2
-Using Table 9.2,the variance for activity E is

• A)1.291.
• B)1.667.
• C)2.582.
• D)2.778.

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Definitions:

Reverse Transcription

The process by which the information contained in RNA molecules is transcribed into DNA molecules.

DNA Ligase

An agent that supports the unification of DNA strands by enabling the production of a phosphodiester bond.

Covalent Bonds

Bonds formed by the sharing of electrons between atoms.

Complementary DNA

DNA synthesized from a messenger RNA (mRNA) template in a reaction catalyzed by the enzyme reverse transcriptase, often used in cloning and gene expression studies.