The Poisson Random Variable Is

question 124

Multiple Choice

The Poisson random variable is:

• A) a continuous random variable with infinitely many possible values
• B) a discrete random variable with infinitely many possible values
• C) a continuous random variable with finite number of possible values
• D) a discrete random variable with finite number of possible values
• E) all of these

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Definitions:

Placebos

Inert substances or treatments used as controls in experiments, testing the effectiveness of medical interventions without any active ingredients.

Inactive Substances

Substances that have no intended therapeutic effect; often used as placebos in clinical trials to assess the efficacy of active treatments.

Fake Treatments

Interventions or procedures that are designed to mimic real treatments but do not contain any active ingredients or therapeutic value, often used in the context of clinical trials as placebos.

Experiment

A controlled test of a hypothesis in which the researcher manipulates one variable to discover its effect on another.