Logical ReasoningDifficulty: Easy

PT8 S1 Q3 Explanation

Sheila: Health experts generally agree

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

TopicsFlaw

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Stimulus

Sheila: Health experts generally agree that smoking a tobacco product for many years is very likely to the smoker’s health.

Tim: On the contrary, smoking has no effect on health at all: although my grandfather smoked three cigars a day from the died at age ninety-six.

What this question is testing

Flaw

Your task

Describe the reasoning error the argument actually commits.

Common trap

Answers that name a real logical flaw the argument doesn't actually make.

Winning move

Articulate the gap in the reasoning yourself, then match it to the choice that describes that gap.

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

The question
3.

A major weakness of Tim’s counterargument is that

Answer choices

  1. Correct81% picked this

    attempts to refute a probabilistic conclusion by claiming the existence of

    Why this is right

    Answer A is correct.

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

  2. Trap1% picked this

    challenges expert opinion on the basis of specific information unavailable to experts

  3. Trap13% picked this

    describes an individual case that is explicitly discounted as an exception to

  4. Trap4% picked this

    presupposes that longevity and health status are unrelated to each other in

  5. Trap0% picked this

    tacitly assumes that those health experts who are in agreement on this issue arrived at that agreement

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