subject
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
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, jenn8055
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
image
Mathematics, 21.06.2019 17:30, rosie20052019
One positive number is 9 more than twice another. if their product is 95, find the numbers
Answers: 1
image
Mathematics, 21.06.2019 18:00, officialgraciela67
Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit
Answers: 3
image
Mathematics, 21.06.2019 18:00, wbrandi118
Solve the equation x/4 - 5= -8 -27 -12 -7 12
Answers: 2
You know the right answer?
A school supervisor wants to determine the percentage of students that bring their lunch to school....

Questions in other subjects:

Konu
Mathematics, 10.02.2021 19:50