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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the mean of the dataset [15, 25, 35].
💡 Hint: Add all numbers and then divide by how many numbers there are.
Question 2
Easy
What is the median of the following sorted dataset: [10, 20, 30]?
💡 Hint: Look for the middle number.
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 formula for calculating the mean?
💡 Hint: Think about the average as total divided by count.
Question 2
True or False: The median is always the largest value in a dataset.
- True
- False
💡 Hint: Median is about position, not size.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the dataset [10, 20, 20, 30, 40, 50, 50, 50, 60], calculate mean, median, and mode using Python. Then analyze how these statistics might differ if one element, say '5', was added to the dataset.
💡 Hint: Re-calculate after adding the element, observing changes.
Question 2
In a student survey, if the scores were [88, 90, 90, 92, 85, 75, 100], what is the mean, median, and mode? How might these results inform the teacher's understanding of class performance?
💡 Hint: Reflect on how this performance data could shape teaching strategies.
Challenge and get performance evaluation