A Project Is Represented by the Activity Durations (Estimated at 90

question 4

Multiple Choice

A project is represented by the activity durations (estimated at 90% likelihood of completion) and precedence requirements shown in the table. What is the length of the feeder buffer if this project is managed using critical chain methodology?

• A) 9.0
• B) 7.5
• C) 4.5
• D) 6.0

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Definitions:

Sum of Squared Deviations

The total of the squared differences between each observation and the mean of a dataset.

Standard Deviation

An indicator used to assess the degree to which data points diverge or scatter around the average value.

Range

The difference between the highest and lowest values in a dataset, showing the spread of the data.

Mean

An average value that summarizes or represents the central tendency within a data set, determined by dividing the sum of all values by their count.