Programmers Say That Variables and Constants Declared Within a Module

question 8

Multiple Choice

Programmers say that variables and constants declared within a module are ____ only within that module.

• A) abstracted
• B) out of scope
• C) in scope
• D) in reference

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Definitions:

Sampling Error

The difference between a population parameter and a sample statistic that results from selecting a sample.

Expected Value

The predicted average outcome of a random variable, computed as the weighted average of all possible values.

Stratified Random Sampling

A probability sampling method in which the population is first divided into strata and a simple random sample is then taken from each stratum.

Strata

Subsets of a population that are known to be homogeneous with respect to some characteristic, used in stratified sampling.