The Number of People Within a Certain Category - Such

question 1

Multiple Choice

The number of people within a certain category - such as the number of people in the 18- 44 year old age group - is a .

• A) Frequency
• B) Mean
• C) Odds ratio
• D) Variable

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Definitions:

Equilibrium Constant

A value that expresses the ratio of the concentration of the products to the concentration of the reactants at equilibrium, indicating the extent of a chemical reaction.

K

The chemical symbol for potassium, a soft, silvery-white metallic element, essential in the human diet and various industrial applications.

K

The chemical symbol for potassium, an essential mineral and electrolyte involved in nerve function and fluid balance.

[Cl-]

The chloride ion, a chlorine atom that has gained one electron to achieve a stable electronic configuration, commonly found in salt compounds.