Statistical Questions

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What is a statistical question?

Back

A statistical question is one that anticipates variability in the data and can be answered by collecting data that varies.

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Is 'How many students are in the class?' a statistical question?

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No, because it has a specific answer and does not involve variability.

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Is 'What is the average height of students in the school?' a statistical question?

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Yes, because it requires data collection from multiple students and involves variability.

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What is the difference between a statistical question and a non-statistical question?

Back

A statistical question involves variability and requires data collection, while a non-statistical question has a fixed answer.

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Give an example of a statistical question.

Back

How many hours do students spend on homework each week?

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What type of data is needed to answer a statistical question?

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Quantitative or qualitative data that shows variability.

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Is 'How many pets do students have?' a statistical question?

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Yes, because it requires data from multiple students and involves variability.

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What is an example of a non-statistical question?

Back

How many students are in the classroom?

Front

Why is it important to identify statistical questions?

Back

Identifying statistical questions helps in understanding data collection and analysis.

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What does it mean if a question is not statistical?

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It means the question can be answered with a single, definitive answer without needing to collect data.