Two designs were proposed. Design A would apply basic statistics to samples. Design B would handle missing and dirty data. The team must pick the approach aligned with vendor best practices. Which choice is correct?
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
Statistics support decisions. Compare with Profiling, imputation, and validation rules: Data quality affects analysis.
Correct answer(s): a. Mean, median, variance with context
Exam domain: Domain 2: Data Mining, Analysis, and Visualization (35% weight on the official guide).
Official documentation & study links
Practice this certification
This page is one question from the CompTIA Data+ bank. Run a full timed practice exam with domain-weighted random questions in your browser.