QUESTION IMAGE
Question
the histogram represents ages of 39 people at a store that sells childrens clothes. which interval contains the median?
Step1: Calcular posición de la mediana
$\text{Posición} = \frac{39 + 1}{2} = 20$
Step2: Sumar frecuencias acumuladas
0-5: 10 (1-10), 5-10: 8 (11-18), 10-15: 6 (19-24)
Step3: Identificar intervalo de la 20ª posición
20 está en 19-24, correspondiente a 10-15
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10-15