Based on Its Mean Density,the Dwarf Planet Pluto Appears to Be

question 112

Multiple Choice

Based on its mean density,the dwarf planet Pluto appears to be composed of:

• A) rock and iron.
• B) a mixture of rock and ice.
• C) gases such as methane and ammonia, possibly with a small, liquid core.
• D) the very lightest elements, hydrogen and helium.

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Definitions:

Standard Deviation

A measure that is used to quantify the amount of variation or dispersion of a set of values.

Standard Deviation

A metric that calculates the extent of spread or scatter among a collection of data points.

Sampling Distribution

The distribution of a statistic's probabilities, which results from analyzing a random sample.

Standard Deviation

A measure indicating the breadth of spread or variability in a series of values, showing how much the values differ from their mean.