A Sampling Method Where Units Are Randomly Sampled from a Population

question 17

Multiple Choice

A sampling method where units are randomly sampled from a population that has been previously divided into subgroups is called _________.

• A) Systematic sampling
• B) Random sampling
• C) Cluster sampling
• D) Stratified random sampling

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Definitions:

Cumulative Probability Distributions

Cumulative Probability Distributions represent the probability that a variable takes on a value less than or equal to a specific value, cumulatively calculated over its distribution.

Random Number Intervals

The ranges within which random numbers are generated, used in simulations and statistical analyses to model randomness in processes.

Policy Decisions

Decisions that involve the formulation and implementation of strategies and guidelines aimed at achieving specific objectives.

Real-Life Systems

Systems encountered in everyday experience that are complex, often unpredictable, and involve interactions between various elements.