For the Following Scatter Plot,what Would Be Your Best Estimate

question 149

Multiple Choice

For the following scatter plot,what would be your best estimate of the correlation coefficient?

• A)1.0
• B)0.7
• C)0.3
• D)0.1

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Definitions:

Groundwater

Water that is found underground in the cracks and spaces in soil, sand, and rocks, forming aquifers.

Cement

A powdery substance made by calcining lime and clay, mixed with water to form mortar or mixed with sand, gravel, and water to make concrete.

Permeability

The ability of a material, especially soil or rock, to allow fluids to pass through it via an interconnected network of pores.

Porosity

A measure of how much of a rock is open space, which can hold fluids such as water, oil, or gas.