![subject](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 22:13 dilibngalmira
A large on-demand video streaming company is designing a large-scale survey to determine the mean amount of time corporate executives watch on-demand television. A small pilot survey of 10 executives indicated that the mean time per week is 12 hours, with a standard deviation of 3 hours. The estimate of the mean viewing time should be within one-quarter hour. The 95% level of confidence is to be used. How many executives should be surveyed?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:50
If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40
Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?
Answers: 1
You know the right answer?
A large on-demand video streaming company is designing a large-scale survey to determine the mean am...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 18:01
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 18:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 18:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.10.2020 18:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 20.10.2020 18:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2020 18:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.10.2020 18:01
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.10.2020 18:01
![question](/tpl/images/cats/en.png)
English, 20.10.2020 18:01
![question](/tpl/images/cats/istoriya.png)
History, 20.10.2020 18:01
![question](/tpl/images/cats/mat.png)