Choose the function whose graph is given by: +2
A. Y = -COS X + 2
O B. y = -sin x + 2
C. y = cos X-2
D. y = sin x + 2

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?