Logical Reasoning

PT138 · S2 · Q1 Technician: Laboratory mice that

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Technician: Laboratory mice that are used for research aimed at improving human health are usually kept in small cages.

Given

Laboratory mice that IHH → SC are used for research aimed at improving human health are usually kept in small cages.

Such an environment SC → ~N is neither normal nor healthy for mice.

Moreover, the reliability N → RR↓ of research using animals is diminished if those animals are not in an environment that is normal for them.

1.

Which one of the following can be properly inferred from the technician's statements?

  1. The conditions under which laboratory

    Speculation

    The statements do not include anything about the future.

    0% picked this

  2. If laboratory mice were kept

    Negation / Out of scope

    This suggests that if ~SC → ~RR↓ the cages were not small, then the research would be reliable. But it also suggests that keeping the mice in cages would be appropriate. This includes a moral statement about which the information does not say anything.

    7% picked this

  3. Correct

    Research using laboratory mice that

    Why this is right

    The reliability of the IHH → RR↓ research aimed at improving human health is diminished by keeping mice in small cages.

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

    91% picked this

  4. Those who conduct research aimed

    Speculation

    This might solve the problem that the current technique provides results with reduced reliability, but there is no reason to believe that this is necessarily going to occur.

    0% picked this

  5. Laboratory mice that are used

    Negation

    This negates the first statement. ~IHH → ~SC

    1% picked this

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