Practice Activity 3 (13.3.4) - Statistics - CBSE 10 Mathematics
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Activity 3

Practice - Activity 3

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the mode of the following data: 3, 4, 4, 5, 5, 5, 6?

💡 Hint: Look for the number that appears the most in the list.

Question 2 Easy

Identify the modal class from the following frequency distribution: Ages 10-20 (5), 20-30 (10), 30-40 (8).

💡 Hint: Find the class with the largest number of occurrences.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is mode in statistics?

Most frequent value
Average value
Sum of all values

💡 Hint: Think about which statistic tells about frequency.

Question 2

True or False: The mode can be calculated for both ungrouped and grouped data.

True
False

💡 Hint: Reflect on both types of data.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given the frequency distribution of ice cream sales in a parlor, how would you find the mode? Sales categories: Vanilla (30), Chocolate (25), Strawberry (35).

💡 Hint: Identify the category with the maximum sales.

Challenge 2 Hard

In an income survey with classes of income ranges, identify the mode if the modal class has 50 responses. If the preceding frequency is 30 and following 20, what does this tell you about the data?

💡 Hint: Check the frequencies before and after to confirm the mode class.

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