Mathematics, 05.05.2021 17:40 EricaCox1

) El comunicado oficial de la comisión chilena del cobre (COCHILCO), presentó el precio del cobre en centavos de dólar/libra (USD CETNS/LB). A lo largo de los años
obtenido de la dirección de estudios. La base de datos entregada se ordenó en
sentido creciente con respecto al precio. Determine. (44 pts)
a) Tabla de distribución de frecuencia, histograma y polígono de frecuencia. (4 pts)
b) Calcular Moda, Mediana y Media aritmética. (6 pts)
c) Calcular el 1°,2° y3° cuartil. (6 pts)
d) Calcular los 9 deciles. (9 pts)
e) Calcular el percentil 15, 25, 30, 60, 80. (5 pts)
f) Calcular Desviación media, Varianza, desviación típica y C. V (8 pts)
g) ¿Entre qué valor rondaba el 50% de los precios? (3pts)
h) ¿A qué porcentaje corresponde los precios que varían desde el 59 al 77 USD

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) El comunicado oficial de la comisión chilena del cobre (COCHILCO), presentó el precio del cobre...

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