Practice - Mean (Arithmetic Average)
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Practice Questions
Test your understanding with targeted questions
Calculate the mean of the following numbers: 6, 8, 7, 10.
💡 Hint: Add all numbers and divide by how many numbers there are.
Find the mean of these three measurements: 1.5, 2.0, 2.5.
💡 Hint: Summing the numbers helps find the total before dividing.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating the mean?
💡 Hint: Think about how averages are typically calculated.
True or False: The mean is influenced by outliers.
💡 Hint: Consider how extreme values might affect an average.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A sample of temperatures measured during a week in Celsius is: 22, 24, 28, 23, 30. Calculate the mean temperature, the standard deviation, and interpret the results regarding the overall trend.
💡 Hint: Calculate the total sum, divide, and find the spread of each value from the mean.
You have the following set of numbers: 5, 8, 12, 14, and 29. Calculate the mean and discuss how the outlier affects the overall mean.
💡 Hint: Calculate the mean both with and without the outlier and compare.
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Reference links
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