(a) (b) (C) (d) Tickets for a concert are given out randomly.r to a class containing 26 students. No student is given more than one ticket. There are 13 tickets. There are 14 boys and 12 girls in the class. Find the number of different ways in which 12 boys and 4 girls get tickets. (3 marks) Draw a tree diagram to count the number of bit strings of length four that have two consecutive Us. [3 marks) A bag contains 5 red balls and 3 black balls. A ball is picked at random from the bag and not replaced. A second ball is then picked. Find the probability that (i) the second ball is red if the first ball is also red (2 marks) (ii) both balls are black (2 marks) (iii) the balls are of different color. (3 marks) A spinner is labeled with three colors: Red, Green and Blue. Marcus spun the spinner once and then tossed a coin once. (i) Draw a tree diagram of all the possible outcomes. [5 marks) (ii) Calculate the probability of getting blue on the spinner and head on the coin. [2 marks)