![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 13.07.2021 23:50, michaeladkins1979
According to the National Association of Theater Owners, the average price for a movie in the United States in 2012 was $7.96. Assume the population st. dev. is $0.50 and that a sample of 30 theaters was randomly selected. What is the probability that the sample mean will be between $7.75 and $8.20
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00, Izzyfizzy1
The value of cos 30° is the same as which of the following?
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30, hayleegahr
Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?
Answers: 3
Do you know the correct answer?
According to the National Association of Theater Owners, the average price for a movie in the United...
Questions in other subjects:
![Konu](/tpl/images/cats/health.png)
Health, 13.05.2021 21:10
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.05.2021 21:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 13.05.2021 21:10
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 13.05.2021 21:10
![Konu](/tpl/images/cats/biologiya.png)
Biology, 13.05.2021 21:10
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.05.2021 21:10
![Konu](/tpl/images/cats/ekonomika.png)