Mathematics, 10.09.2019 20:30 emmacox069
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 considered 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.
Answers: 1
![[5.79063, 28.20937]](/tpl/images/0226/9926/f7289.png)
) x100% confidence interval for the mean number of months elapsed since the last visit to a dentist with unknown variance and is given by:![[\bar x -T_{(n-1,\frac{\alpha}{2})} \frac{S}{\sqrt{n}}, \bar x +T_{(n-1,\frac{\alpha}{2})} \frac{S}{\sqrt{n}}]](/tpl/images/0226/9926/e02e0.png)
![[17 -2.7764 \frac{9.0277}{\sqrt{5}}, 17 +2.77644 \frac{9.0277}{\sqrt{5}}]](/tpl/images/0226/9926/4cfd7.png)
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Five students visiting the student health center for a free dental examination during national denta...
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