![subject](/tpl/images/cats/mat.png)
Mathematics, 21.12.2019 03:31 salihanegawo
An advocacy organization surveys 1060 citizens of country a and 171 of them reported being born in another country. similarly, 226 out of 1216 citizens of country b reported being foreign-born. the researchers want to test if the proportions of foreign born are the same in country b as in country a.
a. what is the difference in the sample proportions, p_1 - p_2. of foreign born residents from both countries? assume p_1 is the proportion of foreign boom residents from country a and p_2 is the proportion of foreign boom residents from country b.
b. what is the pooled proportion of foreign boom in both countries combined?
c. what is the standard error of the difference in part a?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?
Answers: 1
You know the right answer?
An advocacy organization surveys 1060 citizens of country a and 171 of them reported being born in a...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 22:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.11.2020 22:30
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 22:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 22:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
English, 06.11.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 22:30
![question](/tpl/images/cats/istoriya.png)
History, 06.11.2020 22:30
![question](/tpl/images/cats/en.png)
English, 06.11.2020 22:30
![question](/tpl/images/cats/en.png)
English, 06.11.2020 22:30