OCR A-Level Business (H436) H436
Business Activity
Marketing
People
Operations
Finance
External Influences
Strategy, Risk and Managing Change
Operations
Key performance indicators in operations
- 2 things to know
- Component 02
Overview
Recall questions on key performance indicators in operations, calculating defect, wastage and on-time delivery rates and average delivery time, and why indicators need comparisons and should not be read singly.
What you need to know
Answer each one before you reveal it.
Name four key performance indicators used to measure operational performance.
Questions from this subtopic
Each one with the model answer underneath.
- 1
What is a key performance indicator?
Model answer
A key performance indicator is a specific measure a business tracks to judge whether part of its operation is meeting the target set for it.
- 2
Name four key performance indicators used to measure operational performance.
Model answer
Defect or wastage rate, output, productivity and delivery times are four operational key performance indicators.
- 3
Why does a business measure operational performance rather than rely on managers' impressions?
Model answer
A measured figure can be compared with the target, with the previous period and with competitors, so problems are spotted early and improvement can be proved rather than assumed.
- 4
State the formula for the defect rate.
Model answer
Defect rate = defective units ÷ total units produced × 100.
- 5
A factory produces 18,000 units and 270 of them are defective. What is the defect rate?
Model answer
The defect rate is 270 ÷ 18,000 × 100 = 1.5%.
- 6
A process takes in 2,400 kg of material and 96 kg is wasted. Calculate the wastage rate.
Model answer
The wastage rate is 96 ÷ 2,400 × 100 = 4%.
Other ways to work this
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