Magma That Solidifies Before Reaching Earth's Surface Is Called

question 116

Multiple Choice

Magma that solidifies before reaching Earth's surface is called

• A)intrusive igneous rock.
• B)plutonic rock.
• C)a pluton.
• D)all of the above.

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Definitions:

Test Statistic

A value calculated from sample data used to make a decision about a hypothesis in statistical testing.

Null Hypothesis

In statistical hypothesis testing, the hypothesis that there is no effect or no difference, and it serves as the default assumption to test against.

Critical Value

A point on the test distribution that is compared to the test statistic to decide whether to reject the null hypothesis.

Degrees of Freedom

The number of independent values or quantities that can be assigned to a statistical distribution.