Fnl 15 . Here are the images

1. A bag contains 4 red balls and 4 white balls. One ball is drawn from the bag and put to one side. A second ball is now drawn from the bag. What is the probability that the first ball is red and the second ball is white? Are the events of drawing are a red ball and then a white ball independent? [15 marks] 2. We transmit a bit of information which is "0" with probability 1-p and "1" with probability p. Because of noise on the channel, each transmitted bit is received correctly with probability 1-q where q