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A Visual Line Fit to Points in a Scatter Diagram

question 20

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A visual line fit to points in a scatter diagram may be used to identify the approximate relation between past cost and unit data.


Definitions:

Numerical Descriptive Measures

Statistics that quantitatively describe or summarize features of a collection of information, such as mean, median, mode, and range.

Population Measurements

The process of obtaining and analyzing specific characteristics or parameters of a defined group of individuals to generalize findings.

Mound-Shaped

A description of a graph of a dataset that has a symmetrical bell-shaped appearance, reflecting a normal distribution.

Standard Deviation

An indicator of the degree of variability or spread within a dataset, reflecting the extent to which the data points diverge from the average value.

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