Five students visiting the student health center for a free dental examination during National Dental Hygiene Month were

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Five Students Visiting The Student Health Center For A Free Dental Examination During National Dental Hygiene Month Were 1 (262.35 KiB) Viewed 31 times

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: 6 17 11 22 29 Assuming that these five students can be consid- ered a random sample of all students participating in the free checkup program, construct a 95% confidence interval for the mean number of months elapsed since the last visit to a dentist for the population of students participating in the program. X = (t crit. val.). { = 17 ± 2.78 -(9.0277) vn V5 =(5,776,28.224) Interpretation We are 95% confident that the mean number of months elapsed since the last visit for the population of students participating in the program is between 5.776 and 28.224. since the last visit for the population 03:11 10 15 25 30 20 Number of Months X = 17, S = 9.0277 df = 4 03:22