QUESTION IMAGE
Question
- find the mean and range. 20 14 29 39 33 25 19 35
mean = 26.75; range = 28
mean = 28.45; range = 25
mean = 25.35; range = 26
mean = 26.75; range = 25
Step1: Calcular la suma de los números
$20 + 14+29 + 39+33 + 25+19+35=214$
Step2: Calcular el número de datos
Hay 8 datos.
Step3: Calcular la media
La media $\bar{x}=\frac{214}{8}=26.75$
Step4: Encontrar el valor máximo y mínimo
El valor máximo es 39 y el valor mínimo es 14.
Step5: Calcular el rango
El rango = $39 - 14=25$
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mean = 26.75; range = 25