Question

Question 3 [3 marks The letters of the word SUCCESSES are arranged at random, in a row. a) [1 mark] Find the number of ways that an Soccurs at the start of the word. b) [1 mark] Find the number of ways to arrange the letters such that the word starts and ends with the same letter. c) [1 mark] Now consider arranging the letters in a circle instead of a row. Find the probability that the 4 S's are NOT together.