Practice Exercises (12.3) - Statistics - CBSE 9 Mathematics
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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What type of graph would you use to represent the number of students in different clubs? Why?

💡 Hint: Think about data categories.

Question 2 Easy

Can a histogram have gaps between bars?

💡 Hint: Consider the type of data the histogram represents.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a bar graph represent?

Continuous data
Categorical data
Qualitative data

💡 Hint: Think about the type of data the graph represents.

Question 2

True or False: Histograms can have gaps between bars.

True
False

💡 Hint: Consider the continuity of the data.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a frequency polygon for a dataset of a population over the last decade and explain its trends.

💡 Hint: Think about how each decade changed the population.

Challenge 2 Hard

Given varying widths, create a histogram representing the monthly sales of different products and discuss.

💡 Hint: Look for patterns in sales fluctuation.

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