![subject](/tpl/images/cats/mat.png)
Mathematics, 07.10.2019 23:40 tokuichi3135
Aresearcher wishes to estimate, with % confidence, the population proportion of adults who think congress is doing a good or excellent job. her estimate must be accurate within 44% of the true proportion. (a) no preliminary estimate is available. find the minimum sample size needed. (b) find the minimum sample size needed, using a prior study that found that % of the respondents said they think congress is doing a good or excellent job. (c) compare the results from parts (a) and (b). (a) what is the minimum sample size needed assuming that no prior information is available? nequals=nothing (round up to the nearest whole number as needed.)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form: science fiction books to history books 2. write the ratios as fractions: dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.
Answers: 1
You know the right answer?
Aresearcher wishes to estimate, with % confidence, the population proportion of adults who think con...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2020 18:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 18.08.2020 18:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.08.2020 18:01
![question](/tpl/images/cats/biologiya.png)
Biology, 18.08.2020 18:01
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 18.08.2020 18:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.08.2020 18:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2020 18:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2020 18:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 18.08.2020 18:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2020 18:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2020 18:01