The following data represent the concentration of organic carbon (mg/L) collected from organic soil. Construct a 99 % confidence interval for the mean concentration of dissolved organic carbon collected from organic soil. (Note:
¯
x
= 17.17 mg/L and s = 7.83 mg/L)
5.20 8.81 30.91 19.80 29.80
11.40 14.86 14.86 27.10 20.46
14.00 8.09 16.51 14.90 15.35
14.00 15.72 33.67 9.72 18.30
Construct a 99 % confidence interval for the mean concentration of dissolved organic carbon collected from organic soil. (Use ascending order. Round to two decimal places as needed.)
