Question

A survey of 30 students each from three different high schools was conducted to find the number of hours they spent every month on

volunteer work. Based on the median values of the data sets, represented here as dot plots, which conclusions are true?
School 1
School 2
0.00
000
000
●
●●
00
●
O
...
●●
1
...
●●●
00
0 2 4 6 8 10 12 14 16
..
School 3
●●●
●●
00000
●●●●●
●●●●●
00
...
●●●
00
●
02 4 6 8 10 12 14 16
00000
000
0000
00
00000
000
00
H
0 2 4 6 8 10 12 14 16
The students in school 2 generally spend more time doing volunteer work than the students in
school 1.
The students in school 1 generally spend more time doing volunteer work than the students in
school 2.
The students in school 1 generally spend more time doing volunteer work than the students in
school 3.
0
The students in school 1 generally spend less time doing volunteer work than the students in
school 3.
00.
The students in school 3 generally spend more time doing volunteer work than the students in
school 2.

PLS HURRY

Answer 1

A, C, and D

Explaination:

Count the amount of dots over what numbers. School 2 does the most work because majority of the dots are over larger numbers, which means that the more students said they volunteer more hours.