Practice How to prepare a Frequency Distribution - 3.5.1 | 3. Organisation 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 frequency distribution in your own words.

πŸ’‘ Hint: Think about why we group data.

Question 2

Easy

What is the purpose of tally marking?

πŸ’‘ Hint: Consider how you count items to avoid losing track.

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 frequency distribution?

  • Method to show data systematically
  • Method to randomly distribute data
  • Method to ignore data

πŸ’‘ Hint: Consider how we can represent data visually.

Question 2

True or False: Class marks are used instead of raw data for calculations.

  • True
  • False

πŸ’‘ Hint: Think about why we group data into classes.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a frequency distribution for the following data: {2, 3, 5, 3, 8, 5, 3, 7, 6, 3} with class intervals of 2.

πŸ’‘ Hint: Count how many numbers fall into each of the intervals.

Question 2

Discuss how using unequal class intervals could affect the analysis of a dataset representing yearly incomes of a demographic.

πŸ’‘ Hint: Consider the implications of income variability.

Challenge and get performance evaluation