Define the Terms Mean and Standard Deviation,describe the Relationship Between

question 11

Essay

Define the terms mean and standard deviation,describe the relationship between them,and explain why many experts suggest they are the two most important basic statistics.

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Definitions:

Coelomic Fluid

A fluid found within the coelom, the body cavity of most animals, that serves various functions including circulation and the provision of a hydrostatic skeleton.

Mesoderm

The middle layer of an embryo in multicellular organisms, giving rise to muscles, bones, and the circulatory system among other structures.

Water-Vascular System

A network of hydraulic canals unique to echinoderms, such as starfish, used for locomotion, feeding, and respiration.

Exoskeleton

External skeleton of some invertebrates; hard external parts that muscles attach to and move.