Basic Business Statistics (9th Edition)
... Yˆi 1636.415 1.487 X i
The slope of 1.487 means that for each increase of
one unit in X, we predict the average of Y to
increase by an estimated 1.487 units.
The equation estimates that for each increase of 1
square foot in the size of the store, the expected
annual sales are predicted to increa ...