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Determina la desviacin estndar para la siguiente distribucin de frecuencias: Lmites Frequencia 8-11 10 12-15 9 16-19 6 20-23 12 Grupo de opciones de respuesta

Determina la desviacin estndar para la siguiente distribucin de frecuencias:

Lmites	Frequencia
8-11	10
12-15	9
16-19	6
20-23	12

Grupo de opciones de respuesta

23.64

22.19

5.16

4.86

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