A Frequency Distribution,which Is Completely Defined by Its Average (Mean)and

question 94

Multiple Choice

A frequency distribution,which is completely defined by its average (mean) and standard deviation,is referred to as a(n) :

• A)normal distribution.
• B)variance distribution.
• C)expected rate of return.
• D)average geometric return.
• E)average arithmetic return.

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Definitions:

Progesterone

Steroid hormone secreted by the corpus luteum and one of the hormones secreted by the placenta.

Ductus Arteriosus

A fetal blood vessel that allows blood to bypass the lungs, which closes soon after birth to establish the regular circulatory path.

Ductus Venosus

A fetal blood vessel that connects the umbilical vein to the inferior vena cava, allowing oxygenated blood from the placenta to bypass the liver and enter the systemic circulation.

Fetal Lungs

The lungs of a fetus, which are not used for breathing air but are critical for the development of the respiratory system.