If a certain passage had 32 'A's, 40 'E's, 30 'I's, 24 'O's and 24 'U's, then the probability of the next vowel being an A or an E is 48%.
True
Total vowels = 32+40+30+24+24=150
Number of ‘A’s and ‘E’s = 32+40=72
Probability that the next vowel is A or E = 72150=0.48