Given That Z Is a Standard Normal Random Variable, What

question 96

Multiple Choice

Given that Z is a standard normal random variable, what is the probability that Z ≥ -2.12?

• A) 0.4830
• B) 0.9830
• C) 0.017
• D) 0.966

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Definitions:

Variable-Ratio

Refers to a schedule of reinforcement where a response is reinforced after an unpredictable number of responses, which is used in behavior modification and operant conditioning.

Fixed-Interval

In the context of psychology, a schedule of reinforcement where rewards are given after a specific, constant amount of time has passed.

Stimulus Generalization

The tendency for a conditioned response to be triggered by stimuli similar to the original conditioning stimulus.

Look-Alike Packaging

Packaging designed to mimic the appearance of a popular brand's product, often to confuse consumers or to leverage the brand's identity.