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Module 1: Regression line

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The three-median regression practice questions

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Core Mathematics - The three-median regression line practice questions

The three-median regression line practice questions

(a) Calculate the three-median summary points for the following set of
data:

(b) Draw a scatterplot and use the summary points to draw the three-median
regression line.

(c) Find the equation of the three-median regression line on your
calculator.

Three-median solution

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