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Cooper asked his classmates, "How many days do you floss your teeth in a
typical week?" The table shows Cooper's data.
How many observations did he record?
A. 24
B. 7
C. 27
D. 21

Cooper asked his classmates How many days do you floss your teeth in a typical week The table shows Coopers data How many observations did he record A 24 B 7 C class=

Respuesta :

Answer:

D

Step-by-step explanation:

Each box represents one observation.The data table is 7 boxes by 3 boxes.    7 * 3 is 21, so the answer is D.

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