1. Directions: Perform what is being asked. Write your answers on the spaces provided. 1. SJS Company has been selling to retail customers in the Metro Manila area. It advertises extensively on radio, print ads, and the Internet. The owner would like to review the relationship between the amount spent on advertising expenses (in Php000s) and sales (in Php000s). Below is the information on advertising expenses and sales for the last nine (9) months of 2019. April May June 10 14 12 180 170 190 Month Advertising Expense Sales Revenue a. Find the coefficient of correlation. July 9 220 b. Create a scatter diagram based on the data. Aug 13 235 Sept Oct 15 8 208 215 Nov 13 175 Dec 16 250

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