La municipalidad de lamas realiza un concurso de cometas las cuales tenian que ser diseñadas en parejas con recortes de papeles de igual medida y de varios colores Escriban la fracción que corresponde al color en cada cometa. Manuel y paco construyeron esta cometa Brnjamin y rosa construyeron otro modelo de cometa. Paola y miguel construyeron una cometa en forma de estrella.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.