DA0-002 Visualization and Reporting Practice Question
A data analyst needs to visualize the distribution of customer ages in a dataset. The analyst wants to see the frequency of ages grouped into bins. Which chart type should be used?
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
✓
Histogram
A histogram groups continuous data into bins and shows the frequency of each bin, making it ideal for visualizing the distribution of a continuous variable like age.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Pie chart
Why it's wrong here
Pie charts show proportions, not distributions.
- ✓
Histogram
Why this is correct
Correct. Histograms show the distribution of a continuous variable.
- ✗
Box plot
Why it's wrong here
Box plots show quartiles and outliers, not frequency distribution.
- ✗
Bar chart
Why it's wrong here
Bar charts are for categorical data, not continuous binned data.
Go deeper
Related to this question
About these practice questions
This DA0-002 question is part of Courseiva's 986-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DA0-002 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DA0-002 exam.