DA0-002 Visualization and Reporting Practice Question
A sales manager wants to display the contribution of each product category to total revenue, with a maximum of six categories. Which chart type is most suitable?
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
✓
Pie chart
A pie or donut chart is ideal for part-to-whole relationships with a limited number of categories (5-7 slices).
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Histogram
Why it's wrong here
Histograms show distribution of continuous data, not categories.
- ✓
Pie chart
Why this is correct
Pie charts effectively show proportions with few categories.
- ✗
Box plot
Why it's wrong here
Box plots show distribution statistics, not proportions.
- ✗
Scatter plot
Why it's wrong here
Scatter plots show relationships between two numerical variables.
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