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🔄 Statistics Revision

Review all the key ideas about statistics!

✏️ Explanation

Statistics is about collecting, organizing, and understanding data. We use mean, median, mode, range, and look for outliers to describe and compare data sets.

🔍 Why It Matters

Statistics helps us answer questions, find patterns, and make decisions!

🔄 Quick Quiz

What is the mean of 5, 10, 15?
Try to answer first!

🔢 Practice Exercises

1. What is mean?
2. What is median?
3. What is mode?
4. What is the range of 3, 7, 10?
5. Why is statistics important?

⚠️ Common Mistakes

  • Mixing up mean, median, and mode
  • Not sorting numbers for median
  • Missing outliers

✨ Quick Summary

Statistics helps us describe, compare, and understand data sets.