Question 3
A sociologist chose 300 students at random from each of two schools and asked each student how many siblings he or she has. The results are shown in the table below.
Students’ Sibling Survey
| Number of siblings | Lincoln School | Washington School |
|---|---|---|
0 | 120 | 140
1 | 80 | 110
2 | 60 | 30
3 | 30 | 10
4 | 10 | 10
There are a total of 2,400 students at Lincoln School and 3,300 students at Washington School. What is the median number of siblings for all the students surveyed?
Students’ Sibling Survey
| Number of siblings | Lincoln School | Washington School |
|---|---|---|
0 | 120 | 140
1 | 80 | 110
2 | 60 | 30
3 | 30 | 10
4 | 10 | 10
There are a total of 2,400 students at Lincoln School and 3,300 students at Washington School. What is the median number of siblings for all the students surveyed?