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A survey of a group of seventh graders and a group of teachers at a local middle school asked how many siblings they
each have. The dot plots below show the results.
Students
O
O
o
O
O
O
O
O
O
O
O
o
O
o
o
o
o
0 1 2
3
4
5
6
7 8
9
Number of Siblings
Teachers
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