A Confidence Interval Is Equal to Confidenceinterval $=$ Pointestimate $\pm$

question 7

Multiple Choice

A confidence interval is equal to Confidenceinterval $=$ pointestimate $\pm$ ________ $?$

• A) the variance
• B) mean deviation
• C) margin of error
• D) alpha

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Definitions:

Laccolith

A dome-shaped igneous intrusion between rock layers, formed by the injection of magma.

Igneous Feature

A geological structure formed from the solidification of molten rock material, either below (intrusive) or on (extrusive) the Earth's surface.

Batholith

a large mass of intrusive igneous rock believed to have solidified deep beneath the Earth's surface.

Deep Batholithic Rocks

Large masses of intrusive igneous rock, originating deep within the Earth's crust, that have solidified from magma over millions of years.