LSAT 101 – Section 3 – Question 15

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Target time: 1:13

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Question
QuickView
Type Tags Answer
Choices
Curve Question
Difficulty
Psg/Game/S
Difficulty
Explanation
PT101 S3 Q15
+LR
Inference +Inf
Conditional Reasoning +CondR
Quantifier +Quant
A
6%
159
B
2%
158
C
3%
159
D
5%
159
E
85%
169
146
153
161
+Harder 146.901 +SubsectionMedium


J.Y.’s explanation

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Dr. Z:

Many of the characterizations of my work offered by Dr. Q are imprecise, and such characterizations do not provide an adequate basis for sound criticism of my work.

Summary
Regarding Z’s work, many (i.e., some) characterizations by Q are imprecise characterizations.

Imprecise characterizations don’t provide an adequate basis for sound criticism of Z’s work.

Very Strongly Supported Conclusions
Some characterizations by Q don’t provide an adequate basis for sound criticism of Z’s work.

A
Some of Dr. Q’s characterizations of Dr. Z’s work provide an adequate basis for sound criticism of Dr. Z’s work.
Unsupported. We’re given no information on what provides an adequate basis for sound criticism. We can infer that at least some of Q’s characterizations fail to provide an adequate basis, but that doesn’t imply that any of his characterizations do provide an adequate basis.
B
All of Dr. Q’s characterizations of Dr. Z’s work that are not imprecise provide an adequate basis for sound criticism of Dr. Z’s work.
Unsupported. We’re given no information on what provides an adequate basis for sound criticism. We do know that if any of Q’s characterizations provides an adequate basis for sound criticism, it must not be an imprecise characterization. But (B) gets that relationship backward.
C
All of the characterizations of Dr. Z’s work by Dr. Q that do not provide an adequate basis for sound criticism of Dr. Z’s work are imprecise.
Unsupported. This gets the sufficient and necessary conditions backward. The stimulus says that if a characterization is imprecise, it fails to provide an adequate basis for sound criticism. We don’t know if the reverse relationship is also true.
D
If the characterization of someone’s work is precise, then it provides a sound basis for criticizing that work.
Unsupported. We’re given no information on what provides a sound basis for criticism. Also, the stimulus only addresses what’s true of Z’s work—we don’t know what’s true of “someone’s work” more generally.
E
At least one of Dr. Q’s characterizations of Dr. Z’s work fails to provide an adequate basis for sound criticism of that work.
Very strongly supported. Many (i.e., some, meaning one or more) of Q’s characterizations are imprecise, and an imprecise characterization always fails to provide an adequate basis for sound criticism of Z’s work.

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