Data Displays

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What is a data display?

Back

A data display is a visual representation of data that helps to organize, summarize, and communicate information clearly.

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CCSS.6.SP.A.3

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What is a histogram?

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A histogram is a type of bar graph that represents the frequency distribution of numerical data by showing the number of data points that fall within specified ranges (bins).

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CCSS.6.SP.B.4

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What is the purpose of using intervals in a histogram?

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Intervals (or bins) are used in a histogram to group data points into ranges, making it easier to visualize the distribution of the data.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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What does it mean if intervals in a histogram overlap?

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Overlapping intervals in a histogram can lead to confusion and misinterpretation of data, as it may not accurately represent the frequency of data points.

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CCSS.7.SP.B.3

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How do you determine the height of a bar in a histogram?

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The height of a bar in a histogram represents the number of data points (frequency) that fall within the corresponding interval.

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CCSS.6.SP.B.4

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What is a stem-and-leaf plot?

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A stem-and-leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, but retains the original data values.

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How can you find the number of data points below a certain value using a data display?

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You can count the frequency of data points in the intervals that fall below the specified value in a histogram or other data display.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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What is the significance of labeling axes in a graph?

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Labeling axes in a graph is crucial for clarity, as it helps viewers understand what the data represents and the scale of measurement.

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What does it mean if a data display does not start at zero?

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If a data display does not start at zero, it can exaggerate differences in data and mislead viewers about the actual values.

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What is frequency in the context of data displays?

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Frequency refers to the number of times a particular value or range of values occurs in a dataset.

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CCSS.6.SP.B.5A