2 - Data Processing
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Practice Questions
Test your understanding with targeted questions
What is the mode in the dataset: 2, 3, 4, 4, 5?
💡 Hint: Look for the number that appears most frequently.
What term describes the middle value in a sorted dataset?
💡 Hint: It’s the middle number when you arrange data in order.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of data processing?
💡 Hint: Consider why we need to make sense of data.
True or False: Measures of dispersion tell us how clustered or spread out data points are.
💡 Hint: Think about what dispersion means in the context of data.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze a dataset of monthly rainfall amounts for a region over five years. Calculate the average rainfall and assess the variability using the standard deviation.
💡 Hint: You may need to break calculations into smaller steps.
Conduct a correlation analysis between a school’s hours spent on math homework and student test scores. What does your finding suggest?
💡 Hint: Think about how you would measure this in real terms.
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