If X1, X2, . . . , X16 is a random sample of size 16 from the normal distribution N(50, 100), determine(a) P ( 796.2 < 2(X; – 50)2 < 2630)(b) P ( 726.1 = E(Xi – X)= 2500

Which statement about the graph of y = 8(0.25)^2

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?