Comenzamos con algo difícil Uwu ... En la siguiente expresión y=x²-1, la variable independiente "x" va a tomar los valores de 1,2 y 3, que valores tendrá la variable dependiente "y" .

para para para

x =1 × =2 × =3

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R de las 3? ​

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem