In a random sample of 11 residents of the state of New York, the mean waste recycled per person per day was 1.2 pounds with a standard deviation of 0.55 pounds. Determine the 80 % confidence interval for the mean waste recycled per person per day for the population of New York. Assume the population is approximately normal. Step 2 of 2: Construct the 80 % confidence interval. Round your answer to one decimal place. Answer How to enter your answer (opens in new window) Lower endpoint Upper endpoint Tables Keypad Keyboard Shortcuts Previous step answers