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Based on the Summary Data Below, Predict the Extroversion (Y)

Question 1

Essay

Based on the summary data below, predict the Extroversion (Y) scores for people who scored 10, 15, and 20 on Happiness (X). (Hint: you will need to calculate the slope and Y-intercept to use in the regression equation.
r = .77
Mx = 18.87
sx = 2.75
My = 7.25
sy = 2.12

Correct Answer:

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