Respuesta :

Answer:

In the key it states that each dot is 2 students. So when counting how many people have a foot size you have to account for the fact that each point represents two people

Step-by-step explanation:

viktoria80
Also for number 3 is true because the number of students with 7inch feet are 4. The number of students with 7 1/2 inch feet are 8. That’s double

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