​From a Population of Size 1,000, a Random Sample of 100

question 7

Multiple Choice

​From a population of size 1,000, a random sample of 100 items is selected. The mean of the sample

• A) ​must be 10 times smaller than the mean of the population.
• B) ​must be equal to the mean of the population, if the sample is truly random.
• C) ​must be 10 times larger than the mean of the population.
• D) ​can be larger, smaller or equal to the mean of the population.

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Definitions:

Modeling

A psychological process of learning by observing and imitating others' behaviors.

Therapy

A treatment aimed at relieving emotional distress and mental health problems, typically involving verbal communication with a healthcare professional.

Implosive Techniques

Therapeutic techniques intended to help individuals confront feared situations or thoughts in a controlled manner to reduce anxiety.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired: a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.