=+6. A soap manufacturer tested a standard bar of soap to see how long it would last. A test subject showered with the soap each day for 15 days and recorded the Weight (in grams) of the soap after the shower. The resulting regression computer output looks, in part, like this:

Dependent variable is: Weight R-squared = 99.5%

s = 2.949 Variable Coefficient SE(Coeff) t-Ratio P-Value Intercept 123.141 1.382 89.1 60.0001 Day -5.57476 0.1068 -52.2 60.0001 Find the following facts in this output, or determine them from what you know.