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PrepTest 73, Logical Reasoning 2, Question 8


Carl Pyrdum
Lesson by Carl Pyrdum
Magoosh Expert

Summary
The content provides a detailed walkthrough of solving an inference question on the LSAT, focusing on analyzing given information to deduce a conclusion supported by evidence.
  • Understanding the passage is crucial for identifying the correct answer in inference questions.
  • The passage details how fluoride enters groundwater, emphasizing the role of sodium in increasing fluoride concentrations.
  • Controlled variables in a study are highlighted to underscore their importance in isolating factors affecting outcomes.
  • Incorrect answer choices are systematically eliminated based on evidence or lack thereof in the passage.
  • The correct answer (D) is identified through logical reasoning and supported by information provided in the passage.
Chapters
00:00
Understanding Inference Questions
00:15
Analyzing the Passage
01:19
Evaluating Answer Choices
02:16
Identifying the Correct Answer