ITPEC IP April 2021 Question 69
ITPEC IP April 2021 — Question 69 of 100
A Pareto chart combines descending category bars with a cumulative-total line. It makes the few categories responsible for the largest share of defects or complaints immediately visible, supporting prioritization according to the Pareto principle.
Answer (c)
Why not others:
- a control chart plots process measurements over time against control limits
- a tree diagram decomposes a subject hierarchically
- a matrix chart displays relationships between sets of items
Key rule: Descending frequencies plus a cumulative-percentage curve identify a Pareto chart.
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