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

question 100

Multiple Choice

The following table of probabilistic time estimates (in weeks) and activity predecessors are provided for a project. Table 9.3

- Using Table 9.3, the expected time to complete activity A is

• A) 5.00 weeks.
• B) 7.33 weeks.
• C) 7.67 weeks.
• D) 8.00 weeks.

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Definitions:

Sample Mean

The average value of a sample set of numbers, calculated by adding up all the observations and dividing by the number of observations.

Standard Error

The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the accuracy of the sample mean compared to the population mean.

Variance

A statistical measure that represents the dispersion or spread of a set of data points, calculated as the average of the squared differences from the mean.

Republican Motherhood

A concept in early American society that emphasized the role of women in teaching republican values and civic virtue to their children.