Five students visiting the student health center for a free dental examination during National Dental Hygiene Month were asked how many months had passed since their last visit to a dentist. Their responses were as follows.
5,16,12,20,28
Assuming that these five students can be considered a random sample of all students participating in the free checkup
\deg
program, construct a
95%
confidence interval for the mean number of months elapsed since the last visit to a dentist fo the population of students participating in the program. (Round your answers to three decimal places.)