Statistical Questions

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What is a statistical question?

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

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What is a non-statistical question?

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A non-statistical question is one that can be answered with a single value or a fixed answer, without the need for data collection.

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Give an example of a statistical question.

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How many hours do students study each week?

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Give an example of a non-statistical question.

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What is the capital of France?

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

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A statistical question requires data collection and analysis due to variability, while a non-statistical question has a definitive answer.

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Why is it important to identify statistical questions?

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Identifying statistical questions is crucial for determining the appropriate methods for data collection and analysis.

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What type of data is collected for statistical questions?

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Quantitative data, which can be measured and expressed numerically, is often collected for statistical questions.

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What is an example of a question that is not statistical?

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How many students are in the classroom?

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What is the role of variability in statistical questions?

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Variability indicates that the answers to the question will differ among individuals or groups, necessitating data collection.

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How can you determine if a question is statistical?

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A question is statistical if it can be answered by collecting data that shows variability among responses.