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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the mean of the following data set: 5, 10, 15?
💡 Hint: Add all numbers together and divide by the count.
Question 2
Easy
Identify the mode from this dataset: 2, 3, 3, 5, 6.
💡 Hint: Look for the number that occurs the most.
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 mean of the following numbers: 4, 6, 8, 10?
- 6
- 7
- 8
💡 Hint: Sum the numbers and divide by how many there are.
Question 2
True or False: The median can be influenced by outliers.
- True
- False
💡 Hint: Consider what happens to the middle value when extreme scores are added.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A teacher recorded the grades of her class, which were: 56, 75, 60, 90, 85, 40. Calculate the mean, median, and mode. Discuss how the outlier affects the mean.
💡 Hint: Calculate each measure step by step, and consider the outlier's effect.
Question 2
In a dataset of 1, 2, 2, 3, 100, find the mean, median, and mode. How does the presence of 100 influence the mean compared to the median?
💡 Hint: Calculate without outlier for comparison to see its true effect.
Challenge and get performance evaluation