preptest 73, logical reasoning 2, question 8
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
