The Following Probability Distribution Has Been Assessed for the Number

question 152

Multiple Choice

The following probability distribution has been assessed for the number of accidents that occur in a Midwestern city each day: Based on this probability distribution, the standard deviation in the number of accidents per day is:

• A) 2.0
• B) 1.63
• C) 2.65
• D) 1.28

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Definitions:

Golgi Apparatus

A cell organelle involved in modifying, sorting, and packaging proteins and lipids for secretion or use within the cell.

Vacuole

Membrane-bound sac, larger than a vesicle; usually functions in storage and can contain a variety of substances. In plants, the central vacuole fills much of the interior of the cell.

Plant Cells

The basic structural and functional units of plants, distinguished by their cell wall, chloroplasts, and central vacuole.

Pigments

Substances that give color to living things, found in the skin, hair, eyes, plants, and many other parts of living organisms.