A Sampling Method That Separates the Population into Different Subgroups,and

question 11

Multiple Choice

A sampling method that separates the population into different subgroups,and then samples all of these subgroups,is the definition for:

• A)stratified sampling.
• B)area sampling.
• C)cluster sampling.
• D)simple sampling.
• E)comprehensive sampling.

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Definitions:

Polynomial Function

A mathematical expression consisting of variables and coefficients that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.

Volume

The three-dimensional space occupied by an object, measured in cubic units.

Special Product Pattern

Refers to algebraic identities that simplify the multiplication or factoring of certain algebraic expressions, such as the square of a binomial.

Closed Rectangular Box

A three-dimensional figure with six faces, all of which are rectangles, and all angles are right angles.