A gallon of chlorine is put into a swimming pool Each hour

Last updated: 5/1/2023

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 3 4 1 2 5 6 78 3 73 2 65 148 7 31 4 21 4 remaining percent i Click 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 0 The correlation coefficient between time and percent of chlorine remaining is r Type an integer or decimal rounded to the nearest thousandth as needed