A student was asked to find a 95 confidence interval for

Last updated: 12/21/2023

A student was asked to find a 95 confidence interval for widget width in mm using data from a random sample of size n 18 Which of the following is a correct interpretation of the interval 14 4 p 21 1 Check all that are correct There is a 95 chance that the mean of a sample of 18 widgets will be between 14 4 mm and 21 1 mm The mean width of all widgets is between 14 4 mm and 21 1 mm 95 of the time We know this is true because the mean of our sample is between 14 4 mm and 21 1 mm With 95 confidence the mean width of a randomly selected widget will be between 14 4 mm and 21 1 mm With 95 confidence the mean width of all widgets is between 14 4 mm and 21 1 mm There is a 95 chance that the mean of the population is between 14 4 mm and 21 1 mm