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At a certain university, there is a strong positive correlation | GMAT | DI | TPAV | Hard | OG

At a certain university, there is a strong positive correlation  | GMAT | DI | TPAV | Hard | OG
A 2 min read

Question

At a certain university, there is a strong positive correlation between the time of day at which university classes are offered and the classes’ average (arithmetic mean) grades, with earlier times associated …..

At a certain university, there is a strong positive correlation

Solution : ­­At a certain university, there is a strong positive correlation . . .

Watch the video solution to see “owning the dataset” approach come to life on this question. 

Question Attributes

  • Source: Official Guide
  • Difficulty Level: Hard – 26% accuracy
  • Question Type: Two-Part Analysis – Verbal
  • Category: Non-Math

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Summary – ­­­At a certain university, there is a strong positive correlation . . .

To master DI questions, apply the “owning the dataset” approach that entails the following three steps:

  1. Thoroughly understand the dataset by actively translating, drawing inferences, and visualizing information.
  2. Determine the approach to solve the question asked.
  3. Execute the approach.

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