Solve by Completing the Square

question 78

Multiple Choice

Solve by completing the square.
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Definitions:

Median

A statistical measure representing the middle value in a set of data when arranged in ascending or descending order, highlighting central tendency.

Inferential Statistics

A branch of statistics that makes predictions or inferences about a population based on a sample of data.

Standard Deviation

A measure of dispersion or variability that quantifies the spread or scatter of a set of data points around their mean.

Variance

A statistical measure that indicates the degree of spread or dispersion of a set of values around the mean, showing how much the data points differ from the average.