The owner of a caf suspects that coffee sales are related to the weather. For a period of 60 days in the spring, she records the number of coffees sold at her caf as well as the minimum daily temperature (in degrees Fahrenheit). The data are shown in the following scatterplot along with the corresponding least-squares regression line and computer output.

100 75 - Coffees Sold 50 - 25 - 20 30 40 50 Minimum Daily Temperature (F) Predictor Coef SE Coef T P Constant 88.57 7.17 12.35