![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 22:44, Ashu9011
In a poll to estimate presidential popularity, each person in a random sample of 1,230 voters was asked to agree with one of the following statements:
1. The president is doing a good job.
2. The president is doing a poor job.
3. I have no opinion. A total of 575 respondents selected the first statement, indicating they thought the president was doing a good job.
a. Construct a 99% confidence interval for the proportion of respondents who feel the president is doing a good job. (Use z Distribution Table.) (Round your answers to 3 decimal places.)
b. Based on your interval in part (a), is it reasonable to conclude that a majority of the population believes the president is doing a good job?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, leianagaming
Describe the relationship between the angles of similar triangles and the sides of similar triangles
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:20, kenken2583
Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =
Answers: 2
![image](/tpl/images/cats/mat.png)
Do you know the correct answer?
In a poll to estimate presidential popularity, each person in a random sample of 1,230 voters was as...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/en.png)
English, 19.10.2019 06:10
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 19.10.2019 06:10
![Konu](/tpl/images/cats/en.png)
English, 19.10.2019 06:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)