Number of Horses the Random Variable X Represents the Number

question 12

Essay

Number of Horses The random variable X represents the number of horses per family in a rural area in Iowa, with the probability distribution: p ( x )= 0.05 x , x = 2, 3, 4, 5, or 6. {Number of Horses Narrative} Find the variance and standard deviation of X .

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Definitions:

Embryonic Stage

The early developmental phase of an organism following fertilization, characterized by rapid cell division and differentiation.

Germinal Stage

The first fortnight of embryonic growth post-fertilization, marked by swift cellular proliferation and the onset of cell specialization.

Foetal Stage

The period in human development that begins about nine weeks after fertilization and continues until birth, during which significant growth and development occur.

Prenatal Development

The process of growth and development within the womb, where human beings develop from a single cell to a full-term infant.