From a Group of 12 Students, We Want to Select

question 133

Multiple Choice

From a group of 12 students, we want to select a random sample of 4 students to serve on a university committee. How many combination of random samples of 4 students can be selected?

• A)48
• B)20,736
• C)16
• D)495

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Definitions:

Fixed Ratio Schedule

A schedule of reinforcement where a response is reinforced only after a specified number of responses.

Fixed Ratio

A schedule of reinforcement where a response is rewarded only after a specified number of responses, often used in learning and conditioning.

Gym

A facility equipped with specialized equipment for strength, cardio, and flexibility training, aimed at improving physical fitness.

Reward

A positive reinforcement given following a desired behavior, with the aim of increasing the likelihood of the behavior occurring again.