1 point 52. A primary school with six
grade levels would like to do a
survey with 50 students about
their favourite lunch menu. The
school would like the sample to
be fair. Which set of students
should they collect the 50
samples from?
*
O All the students from the 4-H clubs.
O
Grade 6 students only.
Randomly selected students from
grades 4-6 only
Randomly selected students from
across all 6 grade levels.​