An Unbiased Estimator Is

question 24

Multiple Choice

An unbiased estimator is:

• A) any sample statistic used to approximate a population parameter
• B) a sample statistic, which has an expected value equal to the value of the population parameter
• C) a sample statistic whose value is usually less than the value of the population parameter
• D) a sample statistic whose value is usually greater than the value of the population parameter
• E) any estimator whose standard error is relatively small

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Definitions:

Vocal Ligaments

Vocal ligaments are bands of elastic tissue within the larynx; they are attached to the vocal cords and help produce sound by vibrating as air passes through the cords.

Vestibular Ligaments

Fibrous connective tissue that supports and stabilizes the structures of the vestibular system, important for balance.

Oropharynx

The middle section of the pharynx, located behind the mouth and extending to the upper edge of the larynx.

Nasopharynx

The region of the pharynx that sits above the soft palate and is connected to the nasal cavities, playing a role in respiration and speech.