What Did the Cassini Spacecraft and Its Huygens Probe Discover

question 35

Multiple Choice

What did the Cassini spacecraft and its Huygens probe discover on the surface of Titan, the largest of Saturn's moons?

• A) the surface was nearly completely covered by impact craters
• B) there was a large impact crater that nearly blasted the moon apart
• C) networks of drainages apparently carved by liquids
• D) none of these

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the true population parameter with a specified level of confidence.

Precision

The consistency of outcomes given by multiple measurements in the same conditions without any variation.

Confidence Interval

A scope of values, derived from sampling data analysis, intended to cover the value of an unknown parameter in a population.

Sample Size

The count of observations or duplicates that are part of a statistical sample.