7.SP.C.7.B: Definitions, Key Concepts & Examples

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Probability Model

Back

A mathematical representation of a random phenomenon.

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Uniform Probability Model

Back

All outcomes are equally likely.

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Non-uniform Probability Model

Back

Outcomes have different probabilities.

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Chance Process

Back

A process that leads to well-defined outcomes.

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Frequency

Back

Number of times an outcome occurs.

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Observed Frequency

Back

Frequency recorded from an experiment.

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Approximate Probability

Back

Estimated likelihood based on data.

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Spinning Penny Example

Back

Heads or tails probability estimation.

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Tossed Paper Cup Example

Back

Probability of landing open-end down.

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Equally Likely Outcomes

Back

Outcomes with the same probability.