Subtract as Indicated Below $-$ $-$ 8)
A) 12
B) -4
C) 10
D) 7
E)

question 243

Multiple Choice

Subtract as indicated below. 4 $-$ ( $-$ 8)

• A) 12
• B) -4
• C) 10
• D) 7
• E) -12

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Definitions:

Coefficient of Variation

A normalized measure of dispersion of a probability distribution, calculated as the ratio of the standard deviation to the mean, usually expressed as a percentage.

Variability

The extent to which data points in a dataset differ from each other and from the mean of the dataset.

Standard Deviation

The statistical measurement that calculates the spread or dispersion of a dataset relative to its mean, providing insight into the concentration of data points.

Observations

The act of recording data or information gathered from scientific or statistical study.