Statistics And Probability Archive: Questions from April 14, 2024
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La siguiente data representa los tiempos de operación en horas
para 3 tipos de calculadoras cientÃficas antes que necesiten
recarga.
\table[[Calculadoras],[A,B,C],[4.9,5.5,6.4],[6.1,5.4,6.8],[4.3,6.
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1.Para los siguientes datos: (Ordenados)
\sum x=1609,\sum x^(2)=92875,N=30
\table[[30,35,37,38,38,40,42,43,43,43],[44,44,44,48,48,49,50,52,56,60],[65,65,70,70,70,75,75,75,80,80]]
a) Promedio b) Calcu
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