What Types of Rocks Would Be Common in the Volcano

question 108

Multiple Choice

What types of rocks would be common in the volcano in this figure?

• A)welded tuff
• B)felsic and intermediate lava flows
• C)nonwelded tuff
• D)volcanic domes
• E)All of these.

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Definitions:

Median

The middle value in a list of numbers, which separates the higher half from the lower half.

Mean

A statistical measure referring to the average value in a set of numbers, calculated by dividing the sum of all numbers by the quantity of numbers.

Typical Age

A reference to the most common age or age range at which an event, behavior, or development stage usually occurs.

Standard Deviations

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual data points differ from the mean value of the set.