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 using data from a random sample of size n 29 Which of the following is a correct interpretation of the interval 10 5 p 23 7 Check all that are correct There is a 95 chance that the mean of a sample of 29 widgets will be between 10 5 and 23 7 There is a 95 chance that the mean of the population is between 10 5 and 23 7 With 95 confidence the mean width of all widgets is between 10 5 and 23 7 With 95 confidence the mean width of a randomly selected widget will be between 10 5 and 23 7 The mean width of all widgets is between 10 5 and 23 7 95 of the time We know this is true because the mean of our sample is between 10 5 and 23 7