Practice - Mean (Arithmetic Mean)
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Practice Questions
Test your understanding with targeted questions
What is the mean of the numbers 2, 4, 6?
💡 Hint: Add the numbers together and divide by how many there are.
Calculate the mean for {10, 20}.
💡 Hint: What’s 10 + 20?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating the mean?
💡 Hint: Remember the formula we discussed!
True or False: The mean is always the middle number in a sorted dataset.
💡 Hint: Think of how we calculate these values!
1 more question available
Challenge Problems
Push your limits with advanced challenges
A class has scores of {95, 100, 85, 70, 50}. Calculate the mean and discuss how an outlier might affect the calculation.
💡 Hint: Add all scores first then divide.
Consider the data set: {25, 18, 20, 100}. Calculate the mean and analyze the impact of the extreme value.
💡 Hint: What happens to the average with an extreme value?
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Reference links
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