DA0-002 Visualization and Reporting Practice Question
Which TWO chart types are best suited for visualizing the distribution of a single continuous variable? (Select two.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Box plot
Histogram shows frequency bins; box plot shows quartiles and outliers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Scatter plot
Why it's wrong here
Scatter plot shows relationship between two variables, not univariate distribution.
- ✓
Box plot
Why this is correct
Box plot summarizes distribution with median, quartiles, and outliers.
- ✗
Line chart
Why it's wrong here
Line chart is for trends over time or ordered categories.
- ✓
Histogram
Why this is correct
Histogram displays distribution of continuous data in bins.
- ✗
Pie chart
Why it's wrong here
Pie chart is for categorical proportions, not distribution.
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