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 …..
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:
- Thoroughly understand the dataset by actively translating, drawing inferences, and visualizing information.
- Determine the approach to solve the question asked.
- Execute the approach.
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