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You are a researcher who collects data on GPA. The data has a bi-modal distribution shape. You convert everyone's raw GPA into z-scores. What is

You are a researcher who collects data on GPA. The data has a bi-modal distribution shape. You convert everyone's raw GPA into z-scores. What is the shape of the distribution now? Uniformly distributed. Exactly the same - a bi-modal distribution. Normally distributed. Positively skewed.

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