Question 6 of 20 - /1 IE View Policies Current Attempt in Progress Coffee According to the 2019 National Coffee Drinking Study from the National Coffee Association, 63% of 2,815 U.S. adults respondents reported drinking coffee in the past 24 hours. Based on these data, a theory-based 99% confidence interval for the proportion of all adult Americans that drank coffee in the previous 24 hours is: O 0.6149 to 0.6448 O 0.6120 to 0.6477 O 0.6064 to 0.6533 O 0.5930 to 0.6670