Practice Frequency diagram - 4.5.2 | 4. Presentation of Data | CBSE 11 Statistics for Economics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a histogram in your own words.

πŸ’‘ Hint: Think about how pairs of data are grouped.

Question 2

Easy

What do we call a graph that connects the top of histogram bars?

πŸ’‘ Hint: Remember the connection between bars.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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

Question 1

What is a histogram primarily used for?

  • Showing categorical data
  • Visualizing continuous data
  • Displaying textual information

πŸ’‘ Hint: Think about types of data needing representation.

Question 2

True or False: A frequency polygon can overlap with multiple datasets.

  • True
  • False

πŸ’‘ Hint: Consider comparison capabilities of graphs.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Construct a histogram for a given dataset of heights (in cm) of a group of students: 160, 162, 165, 170, 175, 180, 180, 183, 185, and 190. What do you observe?

πŸ’‘ Hint: Group ranges logically.

Question 2

Using a dataset of test scores (10, 15, 20, 23, 25, 27, 30), create frequency polygons. Discuss the shape and what it indicates about score distributions.

πŸ’‘ Hint: Remember how to find and interpret midpoints.

Challenge and get performance evaluation