A Test for a Population Mean Has _____ Degrees of Freedom

question 30

Multiple Choice

A test for a population mean has _____ degrees of freedom.

• A)n + 1
• B)n - 1
• C)n
• D)n - 2

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Definitions:

Orbiting

The act of one object moving around another in a path called an orbit, due to gravitational forces.

Nucleus

The membrane-bound organelle found in eukaryotic cells that contains most of the cell's genetic material.

Electrons

Subatomic particles with a negative charge, orbiting the nucleus of an atom.

PET Scan

A medical imaging technique that helps reveal how tissues and organs are functioning by using a radioactive substance called a tracer.