· Te retamos a que resuelvas el siguiente problema en tu cuaderno. ·Se realizó un estudio para determinar el número de abdominales que son capaces de
realizar una serie de deportistas tras un intenso entrenamiento. Los datos
correspondientes a 20 deportistas son los siguientes:
Actividad
17,18,18,19,19,19,20,20,20, 21,22,23,24,25,25,26,27,28,29,30.
a) El promedio de abdominales es
b) El valor de la mediana es
c) El valor de la moda es

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =