Practice Modification of Histogram - 12.1.B.2 | 12. Statistics | CBSE 9 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the definition of a histogram?

πŸ’‘ Hint: Think about how data is visually presented.

Question 2

Easy

Why are bar widths important in a histogram?

πŸ’‘ Hint: Consider the role of area in representing data.

Practice 1 more question and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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

πŸ’‘ 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

πŸ’‘ Hint: Think about how a histogram can represent varying data types!

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

πŸ’‘ Hint: Focus on calculating the areas accordingly!

Question 2

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

πŸ’‘ Hint: Consider the relationship of width versus frequency visibility!

Challenge and get performance evaluation