Directions Complete the following providing all work You may use a graphi the IB SL formula booklet Round to 3 s f if not otherwise specified 2 Srinivasa places the nine labelled balls shown below into a box 0 33 Srinivasa then chooses two balls at random one at a time from the box The first ball is not replaced before he chooses the second a l b R c A DOO U M Find the probability that the first ball chosen is labelled A a li Find the probability that the first ball chosen is labelled A or labelled N 2 PCAUN N 9 Find the probability that the second ball chosen is labelled A given that the first ball chosen was labelled N Find the probability that both balls chosen are labelled N