The word is ‘ASSASSINATION’.
Number of letters = 13
Number of vowels (A, A, I, A, I, O) = 6
Number of consonants (S, S, S, S, N, T, N) = 7
One letter is selected:
(i) Event A: The letter selected is a vowel.
Hence,
(ii) Event B: The letter selected is consonant.
Hence,