The Sum of Deviations About the Arithmetic Mean for a Given

question 40

True/False

The sum of deviations about the arithmetic mean for a given set of data is always equal to zero.

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Definitions:

Transpiration

The method through which water moves inside plants from the roots to tiny openings on the bottom of leaves, transforming into vapor before being emitted into the air.

Cohesion

The attraction between molecules of the same substance, which contributes to the integrity and stability of that substance.

Transpiration

The process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere.

Hydrogen Bonds

These are weak bonds formed between a hydrogen atom in one molecule and an electronegative atom (usually oxygen or nitrogen) in another molecule.