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23-05-2023
Mathematics

contestada

A set of X and Y scores has MX = 4, SSX = 10, MY = 5, SSY = 40, and SP = 20. What is the regression equation for predicting Y from X?
A. Y=0.25X+4
B. Y=4X-9
C. Y=0.50X+3
D. Y=2X-3

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