![subject](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 07:50 kprincess16r
A sports marketing company is interested in how many hours teenagers in a town spend watching sports. They randomly select 40 teenagers from this town and ask how many hours per week they spend watching sports. The mean amount is 6.25 hours with a standard deviation of 4.33 hours. Which of the following correctly interprets the 90% confidence interval for the true mean number of hours teenagers from this town watch sports?
90% of all teenagers from this town watch sports for the number of hours that lie between the values in the interval.
In repeated sampling, 90% of the time, the true mean number of hours teens from this town watch sports will be 6.25 hours.
The sports marketing company can be 90% confident that the constructed interval captures the true mean number of hours teens from this town watch sports.
In repeated sampling, 90% of the time the true mean number of hours teens from this town watch sports will be captured in the constructed interval.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Which graph represents the linear function below? y-3=1/2(x+2)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
K-7/4=11 explanation: k-7 is the numerator and 4 is the denominator then right by it it just says = 11 ( i wish i knew how to do this but ummm i cant sis)
Answers: 2
You know the right answer?
A sports marketing company is interested in how many hours teenagers in a town spend watching sports...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 06.12.2019 14:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31
![question](/tpl/images/cats/en.png)
English, 06.12.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2019 14:31