Practice - Example 4
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Practice Questions
Test your understanding with targeted questions
What is a bar graph used for?
💡 Hint: Think about comparing different quantities of things.
Define a histogram.
💡 Hint: Consider how you might group data points into ranges.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of a bar graph?
💡 Hint: Remember what type of data bar graphs are best for.
True or False: Histograms have gaps between the bars.
💡 Hint: Think about how histograms differ from bar graphs.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given the marks of students: (0-20: 3, 20-40: 8, 40-60: 15, 60-80: 10), draw a histogram and frequency polygon.
💡 Hint: Consider the widths of your bars when plotting your histogram.
Analyze the effects of changing the intervals in a histogram for a class's test scores on the visibility of data trends.
💡 Hint: Think about how wider or narrower intervals would display your information.
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