Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the range for the dataset {5, 8, 12, 15}?
💡 Hint: Calculate by finding the maximum and minimum values.
Question 2
Easy
Identify the maximum and minimum values in the dataset {20, 25, 30, 40}.
💡 Hint: Look for the largest and smallest numbers.
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 does the range measure in a dataset?
- A. Average value
- B. Spread of data
- C. Total number of data points
💡 Hint: Remember the definition of range.
Question 2
Is it true that a higher range indicates more variability in data?
- True
- False
💡 Hint: Consider what a larger range signifies.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have the following datasets: {2, 4, 6, 8} and {10, 20, 30}. Calculate the range for both and analyze which dataset has greater variability.
💡 Hint: Calculate each range separately.
Question 2
If you added the value 5 to the original dataset {1, 2, 3, 4}, how would this change the range?
💡 Hint: Remember to compute the new max and min after adding a value.
Challenge and get performance evaluation