Consider the Project That Is Neatly Summarized in This Table

question 23

Multiple Choice

Consider the project that is neatly summarized in this table.What are the top two priority activities when using the smallest duration leveling heuristic? $$\begin{array} { | l | l | l | l | } \hline\text { Activity } & \text { Duration } & \text { Predecessors } & \text { Workers Required } \\\hline \text { A } & 2 & - & 3 \\\hline B & 4 & \text { A } & 4 \\\hline \mathrm { C } & 6 & \text { A } & 2 \\\hline \mathrm { D } & 7 & \mathrm {~B} & 5 \\\hline \mathrm { E } & 9 & \mathrm { C } , \mathrm { D } , \mathrm { E } & 2 \\\hline\end{array}$$

• A)B and C
• B)A and B
• C)C and E
• D)A and E

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Definitions:

Simple Random Sample

A group within a larger statistical population where every individual has the same chance of selection.

T Procedure

A statistical method used to estimate the mean of a population or compare the means of two populations, especially when the sample size is small and the population variance is unknown.

Sample Size

The count of measurements or repeated instances in a statistical sample.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a specified level of confidence.