Logical ReasoningDifficulty: Easy

PT108 S2 Q6 Explanation

News item: The result of a

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsWeaken

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Stimulus

News item: The result of a recent public survey has been called into question because one of the pollsters admitted to falsifying data. The survey originally concluded that most people in the country favor investing more money in information technologies. Because falsified data were included in majority does not favor more investment in information technologies.

What this question is testing

Weaken

Your task

Find the choice that makes the argument's conclusion less likely to be true.

Common trap

Answers that look negative but attack a claim the argument never relied on.

Winning move

Find the assumption the argument depends on, then pick the choice that undermines it.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
6.

The news item's argument is vulnerable to criticism because it fails to consider

Answer choices

  1. Correct81% picked this

    the conclusion of the survey would be verified if the falsified

    Why this is right

    Would it weaken this argument to say, "If we subtracted the falsified data from the survey, the conclusion that most people favor investing more money would be verified"? Sure! If that's true, it basically refutes the author's conclusion, which says the polar opposite. If it's hard to conceptualize what this answer means, picture it this way --- had the survey only used real data, the result would have shown that 60% of people favor more investment. When the pollster added in his fake data, it now shows that 80% of people favor more investment. Well, even if you exclude the fake data, the survey still shows that most people do favor investing more money.

    Skill tested: Weaken · how this choice captures the argument's function is the move to repeat next time.

  2. Out of Scope: accepted by public9% picked this

    the conclusion of the survey will be accepted by the public even though falsified

    Does it hurt the author to say that the survey data will still be accepted? No, because the author isn't concluding what people will or won't believe based on the survey; she's concluding about whether the survey's result is / isn't factually true.

  3. Irrelevant: other surveys2% picked this

    other pollsters in other surveys also may have

    Does it weaken the author's argument to say, "Sure this pollster falsified data, but c'monnnnn, everybody's doing it!" Of course not. The author is only concerned about the truth / falsity of this survey's result. How other pollsters in other surveys behave has no bearing on whether or not most people favor more investment in info tech.

  4. Too Weak / Unclear Impact4% picked this

    some people who responded to the survey

    "Some" just means "at least one", so answers with this language are almost always wrong on Strengthen, Weaken, or Paradox. Does it hurt the author's conclusion to say "at least one person who responded to the survey was lying"? Not really. We don't know if this one data point went in favor of the author's conclusion or against it. We don't know if the pollster's falsified data changed this response or not.

  5. Too Weak / Unclear Impact4% picked this

    people's opinions about investing in information technologies can change as new

    This answer is also very weak -- it's saying "it's possible for someone's opinion on how much to invest in information technology will change over time". Cool. That doesn't really say anything. We only care about what their opinions are right now, in this survey. And we have no idea whether their opinions would be changing in favor of more investment or against.

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