Probability: Likely vs. Unlikely

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What does it mean for an event to be 'likely' in probability terms?

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An event is considered 'likely' if its probability is greater than 50%.

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CCSS.7.SP.C.5

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What does it mean for an event to be 'unlikely' in probability terms?

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An event is considered 'unlikely' if its probability is less than 50%.

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CCSS.7.SP.C.5

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What is the probability range for an event to be classified as 'likely'?

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The probability range for an event to be classified as 'likely' is between 50% and 100%.

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CCSS.7.SP.C.5

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What is the probability range for an event to be classified as 'unlikely'?

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The probability range for an event to be classified as 'unlikely' is between 0% and 50%.

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CCSS.7.SP.C.5

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If an event has a probability of 67%, how would it be classified?

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It would be classified as 'likely'.

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CCSS.7.SP.C.5

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If an event has a probability of 10%, how would it be classified?

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It would be classified as 'unlikely'.

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CCSS.7.SP.C.5

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What does a probability of 50% indicate about an event?

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A probability of 50% indicates that the event is equally likely to happen or not happen.

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CCSS.7.SP.C.5

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What is the significance of the Probability Line in understanding likelihood?

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The Probability Line visually represents all possible probabilities from 0% to 100%, helping to classify events as likely or unlikely.

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CCSS.7.SP.C.5

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What does a probability of 25% indicate about an event?

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A probability of 25% indicates that the event is 'unlikely'.

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CCSS.7.SP.C.5

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How can you determine if an event is likely or unlikely using a visual representation?

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By locating the event's probability on the Probability Line and comparing it to the 50% mark.

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