kaelathansosollazaro kaelathansosollazaro
  • 07-01-2024
  • Mathematics
contestada

Dada la siguiente tabla de frecuencias de datos agrupados, determina la media aritmética. Clase o intervalo de clase Marca de clase Frecuencia de clase Marca de clase por frecuencia 60 – 63 61.5 5 307.5 63 – 66 64.5 18 1161 66 – 69 67.5 42 2835 69 – 72 70.5 27 1903.5 72 – 75 73.5 8 588​

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