Use the Following Information for Questions

question 102

Multiple Choice

Use the following information for questions
-Approximately what percentage of the variation in umbilical lead concentrations can be explained by the linear model?

• A)67.3%
• B)36.22%
• C)45.3%
• D)1.49%
• E)8.80%

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Definitions:

General Form

A standard way of writing equations that enables the comparison of coefficients.

Line

A line is a one-dimensional shape that extends without end in both directions and lacks any thickness.

Points

Specific locations in space or positions on a graph, defined by their coordinates.

Perpendicular

At an angle of 90 degrees to a given line, plane, or surface or to the ground.