Question at position 8 Which one of the following is NOT one of the Seven Tools of Quality Control?Hysterical ChartsFlow DiagramsCheck SheetsCause & Effect DiagramsClear my selection

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Question at position 8 Which one of the following is NOT one of the Seven Tools of Quality Control?Hysterical ChartsFlow DiagramsCheck SheetsCause & Effect DiagramsClear my selection

BlackTom AI · Accepted Answer

First, let's restate the question in our own words to set the stage: which among the listed options is not part of the Seven Tools of Quality Control?
Option 1: Hysterical Charts. This term is not a recognized statistical or quality tool; it seems to be a playful or mistaken variation and does not correspond to any standard tool among the Seven QC Tools.
Option 2: Flow Diagrams. Flow diagrams (or flowcharts) are indeed a classic Seven QC Tool used to map processes and identify where improvements are possible.
Option 3: Check Sheets. Check sheets are a fundamental Seven QC Tool used for data collection and simple tallying to build frequency data for analysis.
Option 4: Cause & Effect Diagrams. Also known as Ishikawa or fishbone diagrams, these are a core Seven QC Tool used to identify root causes of problems.

Now, evaluating each choice: For option 2, Flow Diagrams, it matches the recognized tool category and is commonly taught alongside the other tools, so it is correctly included. For option 3, Check Sheets, this is a staple data-collection instrument central to quality control and process analysis, so it is also correctly included. For option 4, Cause & Effect Diagrams, this is a well-known root-cause analysis tool and is part of the standard set.
As for option 1, Hysterical Charts, the term does not correspond to any established QC tool; it lacks formal definition or acceptance in quality literature, making it the incorrect (i.e., not part of the Seven Tools) choice by design.
From a misconceptions standpoint, one might think that any chart-based item qualifies, but the Seven QC Tools have defined names and categories: Check Sheets, Flow Diagrams, Cause & Effect Diagrams, Pareto Chart, Histogram, Scatter Diagram, and Control Chart. If you see something outside that list, it’s not one of the seven.
Additionally, the phrase Hysterical Charts could stem from a typographical error or a playful misnomer, which is a red flag for being outside the formal toolkit.
In contrast, the remaining options align with standard QC practices: Flow Diagrams help visualize workflows, Check Sheets facilitate data capture, and Cause & Effect Diagrams aid in root-cause analysis, each with clear methodological use.
If students confuse Flow Diagrams with more informal process maps, the key distinction remains that the Seven Tools have specific names and the term in option 1 does not appear in authoritative QC inventories, reinforcing why it is not part of the set.
In summary, option 1 is the outlier due to its non-recognition as a formal Seven QC Tool, while options 2, 3, and 4 are correctly identified as valid tools in the quality control framework.

Question at position 8 Which one of the following is NOT one of the Seven Tools of Quality Control?Hysterical ChartsFlow DiagramsCheck SheetsCause & Effect DiagramsClear my selection

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