x y xy &nb

Question

Question

x y xy x² y²

3 4 12 9 16

4 6 24 16 36

5 7 35 25 49

7 12 84 49 144

8 14 112 64 196

_____________________________________________

27 43 267 163 441

Find the slope and intercept

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

PREDICTED Y a+ bX b=rSD SDx a Y bX

Slope = 2.0233

Intercept = -2.3256

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Answer 2

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