Logical Reasoning

PT125 · S2 · Q23 At Southgate Mall, mattresses

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At Southgate Mall, mattresses are sold only at Mattress Madness.

Evidence

At Southgate Mall, mattresses MS → MM are sold only at Mattress Madness.

Every mattress at Mattress MM → 20 Madness is on sale at a 20 percent discount.

Conclusion

So, every mattress for sale at MS → 20 Southgate Mall is on sale at a 20 percent discount.

Evaluate

This argument infers a conditional relationship from the connection of two different two conditional relationships. This structure is also known as a syllogism.

23.

Which one of the following arguments is most similar in its reasoning to the argument above?

  1. The only food in Diane's

    Wrong Structure / Wrong Validity

    The only food in Diane’s A → R apartment is in her refrigerator. All the food she purchased P → R within the past week is in her refrigerator. Therefore, she purchased A → P all the food in her apartment within the past week. This argument relies on reversing the second premise. Furthermore, this argument is flawed, while the argument in the stimulus is valid.

    11% picked this

  2. Diane's refrigerator, and all the

    Wrong Structure / Wrong Validity

    Diane’s refrigerator, and R → A all the food in it, is in her apartment. Diane purchased all the R → P food in her refrigerator within the past week. Therefore, she purchased A → P all the food in her apartment within the past week. This argument relies on reversing the first premise. Furthermore, this argument is flawed, while the argument in the stimulus is valid.

    5% picked this

  3. Correct

    All the food in Diane's

    Why this is right

    All the food in Diane’s A → R apartment is in her refrigerator. Diane purchased all the R → P food in her refrigerator within the past week. Therefore, she purchased A → P all the food in her apartment within the past week. This argument infers a conditional relationship from the connection of two different two conditional relationships. This structure is also known as a syllogism.

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

    65% picked this

  4. The only food in Diane's

    Wrong Structure / Wrong Validity

    The only food in Diane’s A → R apartment is in her refrigerator. Diane purchased all the R → P food in her refrigerator within the past week. Therefore, all the food R → P she purchased within the past week is in her apartment. This argument relies on reversing the conclusion. Furthermore, this argument is flawed, while the argument in the stimulus is valid.

    14% picked this

  5. The only food that Diane

    Wrong Validity

    The only food that Diane P → R has purchased within the past week is in her refrigerator. All the food that she has P → A purchased within the past week is in her apartment. Conclusion Therefore, all the food in A → R her apartment is in her refrigerator. This argument relies on reversing the second premise. Furthermore, this argument is flawed, while the argument in the stimulus is valid.

    6% picked this

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