Question

Difficulty: MediumComposition and Division (Part to Whole)

Below are four flawed logical arguments and four abstract descriptions of reasoning errors. Match each argument on the left with the precise description of its composition or division flaw on the right.

  • Every player recruited for the new Apex esports team is known for their highly aggressive and individualistic playstyle. Consequently, the Apex team itself will be characterized by a highly aggressive and individualistic playstyle.Concludes that a collective group possesses a certain behavioral attribute solely on the grounds that every individual comprising that group possesses that attribute.
  • The newly constructed Zenith skyscraper is structurally robust and capable of withstanding extreme aerodynamic pressure. It follows that the individual glass panels covering the building's exterior must also be capable of withstanding extreme aerodynamic pressure.Illicitly presumes that a functional capacity of an entire complex object must necessarily be shared by each of the distinct physical components that make up that object.
  • Each individual ingredient used to brew this traditional medicinal potion is highly toxic to humans in large doses. Thus, the final potion created by combining these ingredients must also be highly toxic to humans.Takes for granted that a compound entity will have a specific hazardous characteristic simply because each of the separate elements used to form it has that characteristic.
  • The global shipping conglomerate, Maritime United, is highly profitable and possesses enormous liquid assets. Therefore, the small, local tugboat subsidiary owned by Maritime United must also be highly profitable and possess enormous liquid assets.Infers that an attribute characterizing a large-scale institution as a whole must also apply to a smaller subset or branch within that institution.

Answer

L1 matches R2 (individuals to collective group), L2 matches R3 (complex object to physical components), L3 matches R4 (separate elements to compound entity), and L4 matches R1 (institution to subset).
Each argument provided demonstrates a textbook example of either the fallacy of Composition or the fallacy of Division. By isolating the direction of the logic (is the author moving from the parts to the whole, or from the whole to the parts?) and noting the specific entities involved (individuals vs. groups, elements vs. mixtures, physical parts vs. objects, subsets vs. institutions), each argument maps cleanly to exactly one abstract description.

Step-by-Step Solution

1
Analyze Argument L1 for its logical direction and entity type.
L1 infers a team's behavior from its individual players. This is a Part-to-Whole (Composition) flaw.
Identifying the flaw direction and context restricts the possible abstract descriptions.
2
Select the matching abstract description for L1.
Match L1 to R2.
R2 explicitly describes reasoning from 'every individual' to a 'collective group' regarding a 'behavioral attribute'.
3
Analyze Argument L2 for its logical direction and entity type.
L2 infers a property of glass panels from the entire skyscraper. This is a Whole-to-Part (Division) flaw.
Distinguishing the whole object from its physical parts is necessary for finding the match.
4
Select the matching abstract description for L2.
Match L2 to R3.
R3 describes presuming a property of an 'entire complex object' applies to its 'distinct physical components'.
5
Analyze Argument L3 for its logical direction and entity type.
L3 infers a property of a mixed potion from its separate ingredients. This is a Part-to-Whole (Composition) flaw.
Understanding that this involves mixing physical substances helps eliminate other composition descriptions.
6
Select the matching abstract description for L3.
Match L3 to R4.
R4 describes taking for granted that a 'compound entity' shares a characteristic with its 'separate elements'.
7
Analyze Argument L4 for its logical direction and entity type.
L4 infers the financial status of a subsidiary from its parent conglomerate. This is a Whole-to-Part (Division) flaw.
This sets up the final organizational match.
8
Select the matching abstract description for L4.
Match L4 to R1.
R1 describes inferring that an attribute of a 'large-scale institution' applies to a 'smaller subset'.

Key Concept

Distinguishing between Composition (Part-to-Whole) and Division (Whole-to-Part) fallacies, and mapping concrete scenarios to precise abstract logical descriptions.
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