) How many outcomes are possible when a letter is chosen from the word RAINBOW. List them. What is the probability of selection R? Share with your friends Share 1 Varun.Rawat answered this Possible outcomes are : R, A, I, N, B, O, WNumber of possible outcomes = 7Number of R = 1Number of favourable outcomes = 1Number of favourable outcomes = 1Now, Pselecting a R = Number of favourable outcomesNumber of possible outcomes = 17 -1 View Full Answer Archit Saini answered this Seven outcomes are possible . (R,A,I,N,B,O,W). Probability IS f selection of letter R=1 by 7 0 Ayushi Chaubey answered this 1 by 7 0