![subject](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 02:50 MaddieXMooo990
Un gerente de ventas del economato universitario afirma que en promedio sus representantes de ventas realiza 40 visitas a profesores por semana. Varios de estos representantes piensan que realizan un número de visitas promedio superior a 40. Una muestra tomada al azar durante 8 semanas reveló un promedio de 42 visitas semanales y una desviación estándar de 2 visitas. Utilice un nivel de confianza del 99% para aclarar esta cuestión.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 14:30
What is the value of x? enter your answer in the box. (cm)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
What can you determine about the solutions of this system
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
How do you solving the solution of each system using elimination?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.
Answers: 1
You know the right answer?
Un gerente de ventas del economato universitario afirma que en promedio sus representantes de ventas...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 20.09.2021 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2021 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2021 14:00
![question](/tpl/images/cats/fizika.png)
Physics, 20.09.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.09.2021 14:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
English, 20.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 20.09.2021 14:00
![question](/tpl/images/cats/istoriya.png)