The table below shows data for the variables "distance from campus" and "morning sales of coffee" collected from 6 businesses located near a university. (Round to 2 decimal places if necessary.)

Distance from Campus (miles) 0.20 0.31 0.62 0.87 1.20 2.20 Morning sales of coffee (number of cups) 77 81 70 63 58 41 (a) Use your calculator to find the regression equation that models the relationship between these two variables. (b) What is the R2 value for this model? What does it mean? (c) What is the correlation coefficient for this model? What does it mean