Practice Additional Questions (For Practice) - 12 | Chapter 4 : Statistics | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Calculate the mean of daily wages: β‚Ή100, β‚Ή120, β‚Ή140.

πŸ’‘ Hint: Sum the values and divide by the count.

Question 2

Easy

Identify the mode in this dataset: 2, 3, 2, 4.

πŸ’‘ Hint: Look for the value that appears most frequently.

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 the mode of the dataset: 5, 3, 5, 7, 5?

  • 5
  • 3
  • 7

πŸ’‘ Hint: List the occurrences.

Question 2

True or False: Mean is always the largest number in a dataset.

  • True
  • False

πŸ’‘ Hint: Consider the average calculation.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Review the results of students in a competition with scores: {78, 85, 85, 92, 76, 76, 75}. What is the mean score?

πŸ’‘ Hint: Sum all scores and divide by total participants.

Question 2

You have the heights of students in the format [160, 170, 160, 165, 180]. Create a frequency distribution and find the mode.

πŸ’‘ Hint: Count how many times each height appears.

Challenge and get performance evaluation