Estadistica
|Clase |Punto medio (x) |Frecuencia (f) |(f)(x) |
|| | | |
|0-49.99 |25.00 |78|1950 |
|50.00-99.99 |756.00 |123 |9225 ||100.00-149.99 |125.00 |187 |23375 |
|150.00-199.99 |175.00 |82|14350 |
|200.00-249.99 |225.00 |51 |11475 ||250.00-299.99 |275.00 |47 |12925 |
|300.00-349.99 |325.00|13 |4225 |
|350.00-399.99 |375.00 |9 |3375|
|400.00-449.99 |425.00 |6 |2550 |
|450.00-499.99 |475.00|4 |1900 |
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Donde:
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Calculo de la mediana a partir de datos agrupados.
|Clase |Punto medio (x)...
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