Practice Additional Questions (for Practice) (12) - Chapter 4 : Statistics
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Additional Questions (For Practice)

Practice - Additional Questions (For Practice)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Calculate the mean of daily wages: ₹100, ₹120, ₹140.

💡 Hint: Sum the values and divide by the count.

Question 2 Easy

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

💡 Hint: Look for the value that appears most frequently.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

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

5
3
7

💡 Hint: List the occurrences.

Question 2

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

True
False

💡 Hint: Consider the average calculation.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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

💡 Hint: Sum all scores and divide by total participants.

Challenge 2 Hard

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

💡 Hint: Count how many times each height appears.

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Reference links

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