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3 cards from this section. Quick, good the night before a test.
Define data in your own words.
Think of what numbers you see in real life.
What is a frequency polygon?
Consider how line graphs work!
What is a frequency polygon?
Think of how you'd connect points on a graph.
Ogives are used to represent what kind of frequencies?
Recall the characteristics of an ogive.
Given a dataset, create a frequency polygon and an ogive. Discuss the trends observed in both graphs.
Focus on plotting accurately and observing the shapes of the curves.
Analyze data from a local study and present a report detailing the findings using frequency polygons and cumulative frequency analysis.
What do the visual representations tell about the dataset?
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