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INSTRUCTION: Use ',' or new line to separate between values
$$ No $$ | $$ x_{i} $$ | $$ y_{i} $$ | $$ (x_{i} - \bar{x})*(y_{i} - \bar{y}) $$ | $$ (x_{i} - \bar{x})^2 $$ | $$ (y_{i} - \bar{y})^2 $$ |
---|---|---|---|---|---|
$$ 1 $$ | $$ 2 $$ | $$ 2 $$ | $$ 10.88 $$ | $$ 11.56 $$ | $$ 10.24 $$ |
$$ 2 $$ | $$ 4 $$ | $$ 4 $$ | $$ 1.68 $$ | $$ 1.96 $$ | $$ 1.44 $$ |
$$ 3 $$ | $$ 6 $$ | $$ 9 $$ | $$ 2.28 $$ | $$ 0.36 $$ | $$ 14.44 $$ |
$$ 4 $$ | $$ 7 $$ | $$ 7 $$ | $$ 2.88 $$ | $$ 2.56 $$ | $$ 3.24 $$ |
$$ 5 $$ | $$ 8 $$ | $$ 4 $$ | $$ -3.12 $$ | $$ 6.76 $$ | $$ 1.44 $$ |
$$ Total $$ | $$ 27 $$ | $$ 26 $$ | $$ 14.6 $$ | $$ 23.2 $$ | $$ 30.8 $$ |