Quick Answer
The answer is the count of churned customers. This is correct because when a stakeholder asks for the exact number, they are requesting a discrete integer—a raw metric that has not been normalized or converted into a ratio. Reporting a rate, such as the churn rate, would express the figure as a percentage relative to a base, which does not satisfy the request for a specific, absolute value. On the CompTIA Data+ DA0-001 exam, this question tests your ability to distinguish between counts and rates, a common trap where test-takers overcomplicate a straightforward request by defaulting to a normalized metric. The key is to match the metric to the stakeholder’s language: “exact number” always points to a count, not a rate. Remember the memory tip: “Count for the count, rate for the ratio”—if they ask for “how many,” give them the raw integer.
This DA0-001 practice question tests your understanding of communicating data insights. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A stakeholder asks for the exact number of customers who churned last month. Which metric should the analyst report?
Churn trend
Why wrong: A trend shows change over time, not a specific count.
Churn rate percentage
Why wrong: Churn rate is a percentage, not an exact count.
Count of churned customers
This directly gives the exact number requested.
Churn probability
Why wrong: Probability is a prediction, not an actual count.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Count of churned customers
The stakeholder explicitly asks for the 'exact number' of customers who churned, which is a discrete count. Option C, 'Count of churned customers,' directly provides this integer value without any normalization or ratio. The analyst should report the raw metric that matches the request's specificity.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Churn trend
Why it's wrong here
A trend shows change over time, not a specific count.
Churn rate percentage
Why it's wrong here
Churn rate is a percentage, not an exact count.
Count of churned customers
Why this is correct
This directly gives the exact number requested.
Related concept
Read the scenario before looking for a memorised answer.
Churn probability
Why it's wrong here
Probability is a prediction, not an actual count.
Common exam traps
The trap here is that candidates often confuse 'churn rate percentage' (a relative metric) with the 'exact count' (an absolute metric), assuming the stakeholder wants the rate when they explicitly ask for the number.
Trap categories for this question
Command / output trap
A trend shows change over time, not a specific count.
Detailed technical explanation
In data analytics, a count is a fundamental aggregation (e.g., using COUNT() in SQL) that returns an integer. The churn rate percentage is derived by dividing the count by the total customer base and multiplying by 100, which loses the absolute magnitude. In a real-world scenario, if the total customer base changes month-over-month, the churn rate could decrease while the absolute churn count increases, misleading stakeholders who need the exact number for capacity planning or financial impact analysis.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the DA0-001 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Communicating Data Insights — study guide chapter
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FAQ
Communicating Data Insights — This question tests Communicating Data Insights — Read the scenario before looking for a memorised answer..
The correct answer is: Count of churned customers — The stakeholder explicitly asks for the 'exact number' of customers who churned, which is a discrete count. Option C, 'Count of churned customers,' directly provides this integer value without any normalization or ratio. The analyst should report the raw metric that matches the request's specificity.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This DA0-001 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 DA0-001 exam.
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