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2. La siguiente informacion representa la distribucion de los gastos semanales en alimentacion que realizaron un conjunto de familias de Santiago durante el ano 2020.

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2. La siguiente informacion representa la distribucion de los gastos semanales en alimentacion que realizaron un conjunto de familias de Santiago durante el ano 2020. Gastos en soles No de familias [150 -250> 15 [250 -350> 27 [350 -450> 32 [450 - 550> 21 [550 -650] 10 A las familias que gastaron durante el ano 2020 menos de 270 soles se les dara en bono de 45 soles a cada una y a las restantes se les dara un bono de 28 soles a cada una. [a) Cual es el nuevo promedio? b) Cual es el gasto en alimentacion que divide la muestra en partes iguales

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