A student was asked to find a 99% confidence interval for widget width using data from a random sample of size n = 18. Which of the following is a correct interpretation of the interval 15 < μ < 24.4? Check all that are correct.
A. With 99% confidence, the mean width of a randomly selected widget will be between 15 and 24.4.
B. The mean width of all widgets is between 15 and 24.4, 99% of the time.
C. We know this is true because the mean of our sample is between 15 and 24.4.
D. There is a 99% chance that the mean of a sample of 18 widgets will be between 15 and 24.4.
E. With 99% confidence, the mean width of all widgets is between 15 and 24.4.
F. There is a 99% chance that the mean of the population is between 15 and 24.4.