Mathematics, 18.05.2021 16:20 skyozymy
The owner of Reliable Furniturestudiedg the relationship between sales (y) and the amount spent on advertising (x).
A random sample of 3 homes gives the following information.
(x1) = 12, (yi) = 20, X2=21, y2 = 28, x3 = 26, y3=24
To estimate the regression equation, the slope is equal to
(answer to three decimal places)
Answers: 2
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