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CBAP · Question #357

The objective of a solution implemented was to increase the number of customer calls resolved per hour. When using basic statistical sampling concepts, what does the business analyst (BA) need to cons

The correct answer is D. Benchmarking and Market Analysis. When applying statistical sampling to measure call resolution performance, the BA must use benchmarking and market analysis to establish a meaningful comparison baseline for the sampled data.

Solution Evaluation

Question

The objective of a solution implemented was to increase the number of customer calls resolved per hour. When using basic statistical sampling concepts, what does the business analyst (BA) need to consider?

Options

  • AMetrics and Key Performance Indicators (KPIs)
  • BFrequency and Timing
  • CFinancial Analysis
  • DBenchmarking and Market Analysis

How the community answered

(42 responses)
  • A
    2% (1)
  • B
    17% (7)
  • C
    10% (4)
  • D
    71% (30)

Why each option

When applying statistical sampling to measure call resolution performance, the BA must use benchmarking and market analysis to establish a meaningful comparison baseline for the sampled data.

AMetrics and Key Performance Indicators (KPIs)

Metrics and KPIs are outputs of the measurement framework used to track results, not a methodological consideration within the statistical sampling process itself.

BFrequency and Timing

Frequency and timing relate to how and when samples are collected, not to contextualizing or interpreting the results of a statistical sampling effort.

CFinancial Analysis

Financial analysis addresses cost and revenue impacts and is not a component of statistical sampling methodology for measuring operational call resolution performance.

DBenchmarking and Market AnalysisCorrect

Benchmarking provides the reference standard against which sampled performance data is compared, making statistical results actionable rather than abstract. Without an industry or competitive benchmark for calls resolved per hour, the BA cannot determine whether sampled results represent an improvement, parity, or underperformance relative to expectations. Market analysis further contextualizes the metric by revealing what peer organizations achieve, grounding the evaluation in real-world performance standards.

Concept tested: Statistical sampling benchmarking for operational performance evaluation

Source: https://www.iiba.org/business-analysis-certifications/babok/

Topics

#solution evaluation#statistical sampling#benchmarking#performance measurement

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