What Percentage of Io's Surface Is Covered with Dormant Volcanic

question 46

Multiple Choice

What percentage of Io's surface is covered with dormant volcanic vents?

• A) 5%
• B) 40%
• C) 100%
• D) zero-the surface is perpetually ice-covered

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Definitions:

Least Squares Regression Line

A statistical method used to find a straight line that best fits a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.

Income

The amount of money received by a person or organization, often from employment, investments, or business ventures.

Education

The act of obtaining or providing structured learning, particularly in educational institutions like schools or universities.

Least Squares Regression Line

A straight line that best fits the data points in a scatterplot, minimizing the sum of the squares of the vertical distances of the points from the line.