1. The relationship between the number of advertisements on TV and revenue generated for a certain product of leather is established in the following regression graph. 30 = 0.07/UN 4 7.6001 25 A- 0.9413 20 Revenue 50 100 200 350 Number of advertisements on TVa. Identify the independent and dependent variables. b. From the graph comments about the correlation between the number of advertisements on TV and revenue . C. Interpret the slope and R- value. d. Predict the revenue generated by the product if the no. of advertisement is 250