QUESTION IMAGE
Question
- find the mean and range. 18 23 10 39 22 17 16 15 mean = 20; range = 32 mean = 18.1; range = 28 mean = 20; range = 29 mean = 21.9; range = 29
Step1: Calcular la media
Sumar los números: $18 + 23+10 + 39+22+17+16+15=160$. Hay 8 números. La media es $\frac{160}{8}=20$.
Step2: Calcular el rango
Encontrar el valor máximo y mínimo. El valor máximo es 39 y el mínimo es 10. El rango es $39 - 10=29$.
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mean = 20; range = 29