Tyler is offered to choose between three boxes that look identical. the first box contains 1 red pills and 19 blue pills, the second box has 6 red pills and 14 blue pills, and the third box has 2 red pills and 18 blue pills. tyler randomly picks a box and takes one pill out.

a. find the likelihood that the pill will be red?
b. tyler randomly picks a box and takes 11 pills out. find the likelihood that he will get 1 red pills and 10 blue pills