PrepTest 138

[lcid:3649] Prep Test 138 LSAT — Logical Reasoning — S2 Logical reasoning

Question prompt

Astrologer: Although some scientists Remaining source text redacted.
Why the credited answer is right

Credited answer: B

The notes below walk through why it fits the stem and how to eliminate the rest.

Question Type

Argument Structure Questions

Answer choices

  1. A
    It is a claim Remaining source text redacted.
    Why choice A is not credited
    Incorrect. This answer describes a premise for the intermediate conclusion—in other words, it describes the "Since" statement.
  2. B
    It is a conclusion Remaining source text redacted.
    Why choice B matches the stem
    Correct. Argument or Facts:
    Argument

    Valid or Flawed:
    Flawed

    Question Type:
    Argument Structure

    Stimulus Summary:
    Scientists - Astrology is garbage
    Astrologer - Science can't distinguish personality types, so science can't be used to disprove a correlation between personality and other things, and so the scientists' claim about astrology is unjustified.

    Answer Anticipation:
    The argument starts with "Although some scientists . . . " which strongly suggest that an opposing point is being introduced ("some scientists") that the Astrologer is going to immediately disagree with ("Although"). And the pivot is to the Astrologer's opinion of the opposing point, so this is almost certainly the main point.

    The following statement starts with a "Since," showing that it's a premise in support of a conclusion that's going to show up in the second half of the sentence, and that conclusion is the statement in question.

    Our last step is to determine which of the two statements we identified as conclusions is the main point, and which one is the intermediate conclusion. Looking at the two, the statement in question supports the Astrologer's opinion on the scientists' claim. That scientific studies can't be used to disprove a correlation between personality and other phenomena supports her conclusion that their claim that there's no correlation between personality and astrological sign is unjustified. So the statement in question is the intermediate conclusion of the argument.

    Answer Explanation:
    This is the generic intermediate conclusion answer choice, so it's correct.

    Key Takeaway:
    Argument Structure questions that show up later in the section usually have more complex or convoluted argument structures. And that frequently means an intermediate conclusion. Be sure to check all conclusions you find to see which support others to know if you're dealing with a main point or intermediate conclusion.
  3. C
    It is the overall Remaining source text redacted.
    Why choice C is not credited
    Incorrect. The Astrologer's opinion of the opposing point is the main point of the argument, supported by the statement in question.
  4. D
    It summarizes a position Remaining source text redacted.
    Why choice D is not credited
    Incorrect. Logically, the statement in question supports the Astrologer's conclusion. Structurally, it can't be an opposing point because it is supported by a "Since" statement that immediately follows the main point.
  5. E
    It provides a specific Remaining source text redacted.
    Why choice E is not credited
    Incorrect. The statement in question is actually a general principle that the Astrologer invokes in a specific case, so this answer is essentially the opposite of a correct answer.

What this tests

Discussion

  • Explanation 1 reply

    Started by gharibiannick