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 requires data collection to answer it.

Tags

CCSS.6.SP.A.1

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What does it mean for data to be skewed right?

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Data is skewed right when the tail on the right side of the distribution is longer or fatter than the left side, indicating that there are a few unusually high values.

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What is the mode in a data set?

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The mode is the value that appears most frequently in a data set.

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CCSS.6.SP.B.5C

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How do you determine if a question is statistical?

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A question is statistical if it requires data that varies and can be answered with numerical or categorical data.

Tags

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 requires data that varies, while a non-statistical question has a fixed answer.

Tags

CCSS.6.SP.A.1

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What type of data is required to answer the question: 'On average, how many books does each person in the United States read each year?'

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This question requires numerical data.

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What does it mean for data to be symmetrical?

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Data is symmetrical when it is evenly distributed around a central value, meaning the left and right sides of the distribution are mirror images.

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What is the significance of the median in a data set?

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The median is the middle value when the data set is ordered, and it divides the data into two equal halves.

Tags

CCSS.6.SP.B.5C

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How can you identify the range of a data set?

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The range is calculated by subtracting the smallest value from the largest value in the data set.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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What is a dot plot?

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A dot plot is a simple visual representation of data where each dot represents a value or a count.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1