A gallon of chlorine is put into a swimming pool. Each hour later for the following 6 hours the percent of chlorine that
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Question 12, 12.6.44 HW SC x Correlation Coefficient, 11 a = 0.05 er = 0.01 4 6 7 8 9 10 11 12 13 14 15 16 17 0.950 0.878 0.811 0.754 0.707 0.666 0.632 0.602 0.576 0.553 0.532 0.514 0.497 0.482 0.468 0.456 0.444 0.423 0.381 0.349 0.325 0,304 0.288 0.273 0.990 0.959 0.917 0.875 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 0.623 0.606 0.590 0.575 0.561 0.537 0.487 0.449 0.418 0.393 0.372 0.354 巴古方当与B&C 20 22 27 32 37 42 47 52 Print Done
Question 12, 12.6.44 HWS Х Correlation Coefficient, 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 0.754 0.707 0.666 0.632 0.602 0.576 0.553 0.532 0.514 0.497 0.482 0.468 0456 0.444 0.423 0.381 0.349 0.325 0.304 0.288 0.273 0.250 0.232 0.217 0.205 0.195 0.875 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 0.623 0.606 0.590 0.575 0.561 0.537 0.487 0.449 0.418 0.393 0.372 0.354 0.325 0.302 0.283 0.267 0.254 និង ដ ន ង ជ 3 92 Print Done
a) Determine the correlation coefficient for time and percent of chlorine remaining The correlation coefficient between time and percent of chlorine remaining sta (Type an integer or decimal rounded to the nearest thousandth as needed) b) Determine whether a correlation exists at 0.01 Does a linear correlation exist when a 0.017 Alinear correlation exists. Alinear correlation does not exist c) Determine the equation of the line of best fit for time and amount of chlorine retaining (Type integers or decimais rounded to the nearest thousandth as needed) d) Use the equation in parte) to estimate the average amount of chlorine remaining after 35ht, Using the equation in parte), the estimate of the average amount of chlorine remaining atter 3.5 hours is m (Type an integer or decimal rounded to the nearest thousandth as needed.)