Imagine That You Could Draw a Flat Horizontal Line Through

question 22

Multiple Choice

Imagine that you could draw a flat horizontal line through the points on a scatter plot depicting the relation between X and Y.Which of the following is the closest value to the correlation coefficient that you would compute from these data?

• A) -1.0
• B) -0.5
• C) 0
• D) 1.0

Analyze the efficiency and land use implications of biofuels.

Recognize the advantages and applications of micropower systems.

Identify strategies to improve energy efficiency.

Compare the availability and sustainability of various renewable and perpetual energy resources.

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