Which of the Following Is an Unbiased Estimator of the Population

question 39

Multiple Choice

Which of the following is an unbiased estimator of the population variance:

• A)SS/N
• B)SS/N - 1
• C)(SS - 1)/N
• D)Ó( - ì)

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Definitions:

Parabronchi

Tubular structures in the respiratory system of birds that allow air to flow through the lungs in one direction, facilitating efficient gas exchange.

Tidal Volume

The amount of air that is inhaled or exhaled from the lungs during normal breathing.

Vital Capacity

The maximum amount of air a person can expel from the lungs after first taking the deepest possible breath.

Bohr Effect

A physiological phenomenon where changes in the concentration of carbon dioxide and the pH of blood and other bodily fluids can influence the affinity of hemoglobin for oxygen, thereby affecting oxygen transport.