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Liliana Pizza Palace ofrece tres tamaos de refresco de Cola- Pequeo, mediano y grande, para acompaar su pizza. Los refrescos cuestan $.80, .90 y 1.20,

Liliana Pizza Palace ofrece tres tamaos de refresco de Cola- Pequeo, mediano y

grande, para acompaar su pizza. Los refrescos cuestan $.80, .90 y 1.20,

respectivamente. Treinta por ciento de los pedidos corresponde al tamao chico; 50%,

al mediano y 20%, al grande. Organice el tamao de los refrescos y la probabilidad de

venta en una distribucin de probabilidad.

a. Se trata de una distribucin discreta? Indique por qu

Calcule la suma promedio que se cobra por refresco de cola

(esta pregunta vale 7 pts.)

b. Cul es la varianza de la cantidad que se cobra por un

refresco de cola? Cul es la Desviacin estndar?

* Use estos dos "

headings para hacer la tabla.

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