The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the table below. Bill / 49.72 7...
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The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the table below.
Bill / 49.72 70.29 106.27 97.34 88.01 32.98
tip/ 5.28 10.00 16.00 16.00 10.00 4.50
Find the following:
The regression equation is y^= + x
If the amount of the bill is $50,50,the best prediction for the amount of the tip is