Spot the Variable! 🕵️♀️📊
Think you can spot variables and tame categorical data? Ready to turn messy info into neat bar charts and smart claims?
Quiz Questions:
Question 1: Which one is the variable? 🧩
- The color of a car in a parking lot 🚗
- The model name 'Civic' of a single car 🚙
- The one specific red car in the lot 🔴
- The exact license plate number of one car 🪪
Question 2: Categorical or quantitative? 🤔
- Number of siblings a student has — Quantitative 🧮
- Favorite school subject — Quantitative 📚
- Height in centimeters — Categorical 📏
- Eye color — Quantitative 👁️
Question 3: What does a relative frequency table show? 🧾
- The proportion of cases in each category (e.g., 0.25) ✅
- The sequence of data entry times ⏱️
- Only the biggest category and nothing else 🏆
- The exact age of each participant 🧓
Question 4: Which graph is best for categorical data? 📊
- Bar chart — shows counts or proportions for categories 🟦
- Scatterplot — connects categories with lines ✖️
- Histogram — perfect for names and labels 🏷️
- Line graph — for single categorical points ➖
Question 5: Which statement justifies a claim about categorical data? 🧐
- There were 40 out of 200 students who prefer math, so 20% choose math — this supports a claim about preference 📈
- There were 40 students who prefer math, so the average height must be higher in that group 📏
- Because more people said 'other', the survey was invalid ❌
- If 40 prefer math, then every classroom must have at least one student who prefers math 🏫
Spot the Variable! 🕵️♀️📊
Think you can spot variables and tame categorical data? Ready to turn messy info into neat bar charts and smart claims?
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Which one is the variable? 🧩
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