Using a calculator, it is found that the approximate slope of the line of best fit for the data is of -4.54762.
The slope is found inserting the points (x,y) in a calculator. In this problem, the points are as follows:
(1, 36), (2,34), (3,30), (4,31), (5,23), (6,16), (7,11), (8,5).
Hence, using the calculator, the slope is of -4.54762.
More can be learned about a line of best fit at https://brainly.com/question/17261411
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