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 has a variety of answers.

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CCSS.6.SP.A.1

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What does variability mean in statistics?

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Variability refers to the presence of multiple correct answers or outcomes in a set of data.

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CCSS.6.SP.A.3

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Is the question 'What is the last day of this school year?' a statistical question?

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No, it is not a statistical question because there is no variability in data.

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CCSS.6.SP.A.1

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Is the question 'What age is the principal of the school?' a statistical question?

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No, it is not a statistical question because there is no variability in data.

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CCSS.6.SP.A.1

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Is the question 'How many 6th graders did their homework?' a statistical question?

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No, it is not a statistical question because there is no variability in data.

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CCSS.6.SP.A.1

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What is an example of a statistical question?

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An example of a statistical question is 'What are the average heights of students in 6th grade?'

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CCSS.6.SP.A.1

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

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Data that shows variability or a range of different answers.

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CCSS.6.SP.A.1

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

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A statistical question expects variability in answers, while a non-statistical question has a single, definite answer.

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CCSS.6.SP.A.1

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Can a question be both statistical and non-statistical?

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No, a question is either statistical or non-statistical based on whether it anticipates variability.

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CCSS.6.SP.A.1

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What is an example of a non-statistical question?

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An example of a non-statistical question is 'What is the capital of France?'

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CCSS.6.SP.A.1