Find the correlation coefficient, r, of the data described below. A publishing company is interested in the relationship between a customer's educational background and book-buying habits. As part of his summer internship at the company, Chase designed a survey to investigate this relationship. The survey asked each person how many years of education they had completed, x, and how many books they had purchased last year, y. Years of education Books purchased last year 14 10 14 1 17 24 18 48 20 69 Round your answer to the nearest thousandth. r=