Practice Modification Of Histogram (12.1.B.2) - Statistics - CBSE 9 Mathematics
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Modification of Histogram

Practice - Modification of Histogram

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the definition of a histogram?

💡 Hint: Think about how data is visually presented.

Question 2 Easy

Why are bar widths important in a histogram?

💡 Hint: Consider the role of area in representing data.

1 more question available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which of the following correctly describes a histogram?

A graph with spaced bars
A continuous graphical representation of data
A type of pie chart

💡 Hint: Remember the key characteristic of a histogram!

Question 2

True or False: In a histogram, different class intervals should always have the same width.

True
False

💡 Hint: Think about how a histogram can represent varying data types!

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a dataset with classes {30-40, 41-50, 51-60, ...} and their corresponding frequencies {5, 10, 2, ...}, create a histogram and discuss possible implications if these widths are incorrect.

💡 Hint: Focus on calculating the areas accordingly!

Challenge 2 Hard

Analyze a histogram where you notice exaggerated heights for shorter widths. Discuss how this affects data interpretation.

💡 Hint: Consider the relationship of width versus frequency visibility!

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Reference links

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