EXIN Lean IT Foundation case studies
EXIN Lean IT Foundation · Put your knowledge to work in context.
This independent study page provides practice for EXIN Lean IT Foundation. Its editorial learning areas include Lean customer value, value streams and pull; Structured improvement, root causes and learning; Quality measures, variation and improvement-team roles; Cyber-risk identification and analysis. The questions develop subject knowledge and application through worked reasoning, distinctions between competing answers, and practical scenarios. Study the relevant guide before attempting a mixed set, then explain the evidence or calculation that supports each answer. The EXIN Lean IT Foundation case studies are 4 cases and about 756 words.
1A flow calculation needs the same population and time boundary
A fictional service team records an average of forty requests in progress and completes ten requests per working day over a stable observation interval. Its agreed boundary runs from accepted request to completed delivery.
190 words, under 1 min2One queue shrinks while the customer waits longer
A fictional IT-service team changes its workflow to close local tasks faster. Supplied measurements show that its own active processing time fell, but handoffs and the next team’s waiting queue grew, leaving overall customer lead time worse.
169 words, under 1 min3A final inspection hides rework inside the process
A fictional team reports that nearly every delivered item passes final inspection, yet its supplied work records show repeated repairs and reassignment before that final check. Customer delivery is delayed and staff spend significant time correcting the same error category.
191 words, under 1 min4A control comparison with explicit effectiveness and uncertainty
A fictional organization estimates the value exposed by one defined incident scenario at five hundred thousand currency units and the fraction lost in one successful incident at forty percent. Its classroom model estimates an annualized incident rate of one half, and the exercise asks for expected annual loss rather than a prediction that exactly half an incident occurs each year.
206 words, about 1 min