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Instrucuones Luego de revisar el material del capitulo de regresiones se le presenta este ejercicio para que usted pueda solucionarlo. Usted debe de encontrar

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Instrucuones Luego de revisar el material del capitulo de regresiones se le presenta este ejercicio para que usted pueda solucionarlo. Usted debe de encontrar cuanto serian las posibles ventas si se invierte en publicidad las siguientes cantidades: a) 25,000 b) 18,000 Tambien debe de encontrar el coeficiente de correlacin del ejercicio y hacer la grafica conespondiente al mismo. Tabla I ( Xy Y Expresadas en miles de S) Compaias Ventas S (y) Promocin S (x) 2 3 4 5 6 7 Total 20 25 40 50 70 80 110 395 2 3 4 6 7 10 35 5

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