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Statistics Vocabulary Definitions
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Statistics Vocabulary Definitions
📊 Part 1: Match the Vocabulary
Instructions: Read each definition and circle the correct vocabulary word.
1. Something we count or measure that can change from person to person (like height, favourite colour, or number of pets).
Variable
Bar graph
Analysis
2. A statement or claim about what we think our data will show us (like "I think most students bring plastic wrappers in their lunch").
Variable
Assertion
Bar graph
3. Looking carefully at our data to find patterns, answer questions, and understand what the information tells us.
Assertion
Analysis
Variable
4. A chart that uses bars of different heights to show how much or how many of something we have.
Variable
Analysis
Bar graph
✏️ Part 2: Fill in the Blanks
Instructions: Complete each sentence using the vocabulary words from the box.
Word Bank: variable, assertion, analysis, bar graph
5. When we collected data about rubbish in lunch boxes, the type of rubbish was our _______________.
6. Before we started collecting data, Sarah made an _______________ that "most students will have juice boxes in their lunch".
7. We drew a _______________ to show how many plastic wrappers, juice boxes, and sandwich bags we found.
8. During our _______________ of the data, we discovered that plastic wrappers were the most common type of rubbish.
🎯 Part 3: Real-Life Examples
9. Think about our rubbish data collection. Write one example of a variable we could measure:
10. Write your own assertion about rubbish in our school lunches:
11. If you were doing analysis of a bar graph showing favourite ice cream flavours, what is one question you might ask about the data?
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