Practice - Example 3
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Practice Questions
Test your understanding with targeted questions
Define a bar graph and provide an example.
💡 Hint: Think about a scenario where categories can be compared.
What does the height of a bar in a bar graph represent?
💡 Hint: Consider what you're measuring with each bar.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What type of data does a bar graph represent?
💡 Hint: Think about examples of data types.
True or False: Histograms have gaps between bars.
💡 Hint: Consider the difference between histograms and bar graphs.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a histogram for the following marks distribution: [0-20: 6, 20-40: 15, 40-60: 25, 60-80: 10]. Discuss its shape and what it indicates.
💡 Hint: Think about the spread of scores.
Given a dataset of temperatures over a week, create both a histogram and a frequency polygon, comparing the two visually.
💡 Hint: Look closely at how data changes over days.
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