The Large Feature Spanning the Surface of Mars Shown in the Figure

question 52

Multiple Choice

The large feature spanning the surface of Mars shown in the figure below is ________ and probably was created by ________.

• A) an impact crater; an asteroid or comet
• B) a dry riverbed; flowing water
• C) a canyon; a rapid cooling of the crust
• D) a canyon; flowing water
• E) a highway; an extinct civilization

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Definitions:

Random Variable

A numerical variable influenced by the randomness of an event.

Standard Normal

A normal distribution with a mean of 0 and a standard deviation of 1, used in statistics to simplify calculations and analysis.

Random Variable

A variable with values that are numerical manifestations of random happenings.

Standard Normal

A typical distribution that has a mean value of 0 and a standard deviation value of 1.