![subject](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:09 underfellrocks
You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on constructing a confidence interval; however, you are not sure how many citizens should be included in the sample. If you want your sample estimate to be within 3 years of the actual mean with a confidence level of 98%, how many citizens should be included in your sample
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 15:30
Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50
Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Plz hurry evaluate the expression a+b where a=8 and b=19
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Which function represents the sequence? f(n)=n+3 f(n)=7nโ4 f(n)=3n+7 f(n)=n+7
Answers: 1
You know the right answer?
You are interested in estimating the the mean age of the citizens living in your community. In order...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.11.2019 04:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.11.2019 04:31
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2019 04:31
![question](/tpl/images/cats/en.png)
English, 02.11.2019 04:31
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2019 04:31
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2019 04:31
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2019 04:31
![question](/tpl/images/cats/en.png)
English, 02.11.2019 04:31