In a research study comparing three treatments with n = 5 in each treatment produces t1 = 5, t2 = 10, t3 = 15, with ss1 = 6, ss2 = 9, ss3 = 9, and σx2 = 94. for this study, what is ssbetween? g

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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