_________ and ________ Are Useful Tools When the Activities Follow

question 51

Multiple Choice

_________ and ________ are useful tools when the activities follow each other in a dependent series.

• A)Balanced scorecards; PERT technique
• B)Gantt charts; PERT technique
• C)Planning sheets; Gantt charts
• D)Gantt charts; balanced scorecard

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Definitions:

Pooled Variance Estimate

An estimate of variance that combines the variances from two or more samples, assuming that the variances from the different populations are the same.

Population Variances

refer to the measure of the dispersion of data points in a population.

Variance

A measure of the dispersion or spread of a set of data points, quantifying the distance of each point from the mean.

Sampling Distribution

describes the distribution of a statistic over many samples drawn from the same population.