Explicación paso a paso:
Ordenar
65; 68; 72; 78; 79; 84; 87; 87; 91
Mediana: 79
Moda: 87
Media:
[tex] \frac{65 + 68 + 72 + 78 + 79 + 84 + 87 + 87 + 91}{9} = \frac{711}{9} = 79[/tex]
Media: 79
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Explicación paso a paso:
Ordenar
65; 68; 72; 78; 79; 84; 87; 87; 91
Mediana: 79
Moda: 87
Media:
[tex] \frac{65 + 68 + 72 + 78 + 79 + 84 + 87 + 87 + 91}{9} = \frac{711}{9} = 79[/tex]
Media: 79