A Sample of 24 Observations Is Taken from a Population

question 13

Multiple Choice

A sample of 24 observations is taken from a population that has 150 elements.The sampling distribution of is

• A) approximately normal because is always approximately normally distributed.
• B) approximately normal because the sample size is large in comparison to the population size.
• C) approximately normal because of the central limit theorem.
• D) normal if the population is normally distributed.

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Definitions:

Token Economy

A behavior modification system that uses tokens as a form of reward for performing targeted behaviors, which can later be exchanged for specific rewards.

Accumulates

means to gather or collect items over time, often resulting in an increasing quantity.

Marbles

Small, round objects, typically made of glass, clay, steel, plastic, or agate, used as playing pieces in various children's games or as a collectible item.

Operant Conditioning

A method of learning that occurs through rewards and punishments for behavior, where an association is made between a behavior and a consequence for that behavior.