![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 13:50
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10
Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2
Answers: 2
You know the right answer?
Evaluate the following expression. (81)0...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.01.2021 01:00
![question](/tpl/images/cats/en.png)
English, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.01.2021 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00
![question](/tpl/images/cats/geografiya.png)
Geography, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 01:00