Probability

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What is Probability?

Back

Probability is the measure of the likelihood that an event will occur. It is expressed as a number between 0 and 1, where 0 means the event will not happen and 1 means it will definitely happen.

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What is a Sample Space?

Back

A sample space is the set of all possible outcomes of a probability experiment.

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What is an Outcome?

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An outcome is a possible result of a probability experiment.

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What is a Combination?

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A combination is a selection of items from a larger set where the order does not matter.

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What is a Spinner in Probability?

Back

A spinner is a tool used in probability experiments that can land on different outcomes when spun.

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What is the Probability of Flipping Heads on a Coin?

Back

The probability of flipping heads on a fair coin is 1/2.

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How do you calculate the Total Number of Outcomes?

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To find the total number of outcomes, multiply the number of choices for each event.

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What is a Probability Model?

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A probability model is a mathematical representation of a random phenomenon, including the sample space and probabilities of outcomes.

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What is the Probability of Rolling a 3 on a Die?

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The probability of rolling a 3 on a fair six-sided die is 1/6.

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What is an Event in Probability?

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An event is a specific outcome or a set of outcomes from a probability experiment.