Question

In: Statistics and Probability

Based on the data shown below, calculate the regression line (each value to two decimal places)...

Based on the data shown below, calculate the regression line (each value to two decimal places)

y = x +

x y
1 9.94
2 10.38
3 9.92
4 14.46
5 14.6
6 12.24
7 14.58

Solutions

Expert Solution

x y xy x2 y2
1 9.94 9.94 1 98.8036
2 10.38 20.76 4 107.7444
3 9.92 29.76 9 98.4064
4 14.46 57.84 16 209.0916
5 14.66 73.3 25 214.9156
6 12.24 73.44 36 149.8176
7 14.58 102.06 49 212.5764
∑Xi=28 ∑Yi=86.18 ∑xiyi=367.1 ∑xi^2=140 ∑Yi^2=1091.3556


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