Question

in a classroom, 8 out of 19 students surveyed say they had two or more siblings. If the entire school has 570 students, predict the number of students that have two or more siblings.

Answer 1

so we can generalize, based on this sample, what the proportion of the entire school is

Answer 2

these are the answers 330, 240, 30, 11

Answer 3

Just put x on LHS and rest of the terms at RHS and solve

Answer 4

would it be 30?