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Tellyy8104
Tellyy8104
14.04.2020 • 
Mathematics

Which statement must be true?
A survey was taken of children between the ages of 10 and
17 about how many siblings they have and whether they
have a pet. The results of the survey are shown in the table.
Total
Siblings
Sibling
Siblings
3 or
More
Siblings
34
57
6
125
Has a Pet
Does Not
Have a Pet
Total
Out of the 125 children who do not have a pet, 18 of them
have 2 siblings.
© Out of the 97 children who have 1 pet, 40 of them do not
have any siblings.
O Out of the 125 children who do not have any siblings, 34
of them have a pet.
Out of the 97 children who have 1 sibling, 40 of them do
not have a pet.
200

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