The Symbol Representing a Standard Deviation Calculated by Using a Sample

question 64

Multiple Choice

The symbol representing a standard deviation calculated by using a sample to estimate the population standard deviation is:

• A) sd.
• B) \(\sigma\)
• C) s.
• D) SD.

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Definitions:

Phrenic Nerve

A nerve that originates in the neck (C3-C5) and passes down between the lung and heart to reach the diaphragm, crucial for breathing.

Elevates Scapula

The action performed by certain muscles, such as the levator scapulae, to raise the shoulder blade.

Rotates Scapula

Referring to the action performed by certain muscles which move the shoulder blade in a rotational manner.

Flexes Neck

The action of bending or moving the neck forward, performed by several muscles including the sternocleidomastoid and scalene muscles.