![subject](/tpl/images/cats/mat.png)
Mathematics, 31.08.2020 06:01 alex7598
A choral conductor has 1153 singers in her choir, some of them are professional singers. The conductor wants to estimate what percentage of singers are professional, but can't ask all 1153, so she instead asks 646 singers in front and finds 22 who are professionals. (a) Identify the statistic. A. 22/646 B. entire choir members C. 1153 D. None of the above.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
In the 30-60-90 triangle below side s has a length of and side r has a length
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction
Answers: 3
You know the right answer?
A choral conductor has 1153 singers in her choir, some of them are professional singers. The conduct...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/geografiya.png)
Geography, 02.02.2020 21:51
![question](/tpl/images/cats/en.png)
English, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2020 21:51
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.02.2020 21:51
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2020 21:51