QUESTION IMAGE
Question
find the mean (average) of each set of numbers.
- 12, 17, 7, 10, 20
Step1: Sumar los números
$12 + 17+7 + 10+20=66$
Step2: Dividir por el número de elementos
Hay 5 números, así que $\frac{66}{5}=13.2$
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$13.2$