A gallon of chlorine is put into a swimming pool. Each hour later for the following 6 hours the percent of chlorine that remains in the pool is measured. The following information is obtained. Use the data provided in the table to complete parts a) through d). Time Chlorine remaining (percent) 1 2 3 4 5 6 78.3 73.2 65.148.7 31.4 21.4 iClick the icon to view the correlation coefficient, r, for various values of n and a. a) Determine the correlation coefficient for time and percent of chlorine remaining. The correlation coefficient between time and percent of chlorine remaining is r = (Type an integer or decimal rounded to the nearest thousandth as needed.)