![subject](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 23:50 Kimbeeeerly7631
A school supervisor wants to determine the percentage of students that bring their lunch to school.
Which of the following methods would assure random selection of a sample population?
A
The supervisor should randomly select students from all grade levels taught at the school.
ОВ. The supervisor should randomly select one grade level and survey all of the students in that grade.
C. The supervisor should survey all of the students enrolled in the school.
CD. The supervisor should select one grade level and survey randomly selected students from that grade.
![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 14:00
Which is an equation for the nth terms of the sequence 12,15,18,21
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
How do you write a paragraph proof to prove that the corresponding angles shown are congruent
Answers: 2
You know the right answer?
A school supervisor wants to determine the percentage of students that bring their lunch to school....
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 21.09.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 14:00
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 14:00
![question](/tpl/images/cats/es.png)
Spanish, 21.09.2019 14:00