Question

A middle school contains sixth, seventh, and eighth graders. Each grade level contains approximately the same numbe
of students. The principal wants to find the answer to a survey question affecting each student in the school. He asks a
sample group
"What time do you get up in the morning?" Which of these characteristics
define the best sample?
one student chosen at random from each grade level
an equal number of students chosen at random from each grade
level
the first 10 students from each grade level to arrive at school in the morning
all students arriving on one bus​

Answer 1

Answer:

you are a great guy but I don't get it old mark me as brainliest

Answer 2

Answer:

B or an equal number of students chosen at random from each grade level

Step-by-step explanation:

Correct on Edge2021