Question: The following data represent the concentration of organic carbon collected from organic soil. Construct a 99% confidence interval for the mean concentration of dissolved organic carbon collected from organic soil. (Note: x=18.02 mg/L and s=7.33 mg/L) 20.46, 29.80, 27.10, 16.51, 16.87 8.81, 10.30, 20.46, 14.90, 33.67 30.91, 14.86, 14.00, 15.35, 9.72 19.80, 14.86, 8.09, 15.72, 18.30 Construct a 99% confidence interval for the mean concentration of dissolved organic carbon collected from organic soil.