5.7.1 - Using IQR Method
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Practice Questions
Test your understanding with targeted questions
What does IQR stand for?
💡 Hint: Remember, it relates to quartiles.
What are the lower and upper bounds for outliers?
💡 Hint: Think about how we determine the range for outliers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the IQR represent in a dataset?
💡 Hint: Remember, it's about the 25th and 75th percentiles.
True or False: Outliers can never have a significant impact on data analysis?
💡 Hint: Consider how extreme values affect averages.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Consider a dataset: [10, 12, 38, 40, 42, 49, 50, 52, 56, 60, 110]. Calculate the IQR and identify the outliers.
💡 Hint: Always start by sorting the data.
In a classroom of test scores [65, 70, 75, 80, 85, 90, 95, 100, 105, 10], identify the outliers using the IQR method.
💡 Hint: Look for points that sit outside the calculated bounds.
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