QUESTION IMAGE
Question
the dotplot shows the scores of participants in a solo and ensemble music contest. which statement best describes the measures of center? solo and ensemble contest the mean and the median are identical the mean and the median are similar the mean is greater than the median. the mean is less than the median. 1 3 5 7 9 11 13 15 score (points)
Step1: Observar la simetría del diagrama
El diagrama de puntos está simétrico. En una distribución simétrica, la media y la mediana son iguales o muy similares.
Step2: Concluir sobre la relación entre media y mediana
Debido a la simetría, la media y la mediana no pueden ser muy diferentes.
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The mean and the median are similar