Ответ на вопрос
Посчитано без учёта регистра, только буквы (пробелы и знаки препинания не учитывались). Всего букв: \(\,N=470.\)
Алфавитный список (буква: количество, доля \(\frac{n}{N}\) ≈ дробь (процент)):
а: \(\,32,\ \frac{32}{470}\approx0.06809\ (6.81\%)\)
б: \(\,11,\ \frac{11}{470}\approx0.02340\ (2.34\%)\)
в: \(\,23,\ \frac{23}{470}\approx0.04894\ (4.89\%)\)
г: \(\,13,\ \frac{13}{470}\approx0.02766\ (2.77\%)\)
д: \(\,18,\ \frac{18}{470}\approx0.03830\ (3.83\%)\)
е: \(\,40,\ \frac{40}{470}\approx0.08511\ (8.51\%)\)
ё: \(\,3,\ \frac{3}{470}\approx0.00638\ (0.64\%)\)
ж: \(\,4,\ \frac{4}{470}\approx0.00851\ (0.85\%)\)
з: \(\,10,\ \frac{10}{470}\approx0.02128\ (2.13\%)\)
и: \(\,23,\ \frac{23}{470}\approx0.04894\ (4.89\%)\)
й: \(\,11,\ \frac{11}{470}\approx0.02340\ (2.34\%)\)
к: \(\,19,\ \frac{19}{470}\approx0.04043\ (4.04\%)\)
л: \(\,13,\ \frac{13}{470}\approx0.02766\ (2.77\%)\)
м: \(\,22,\ \frac{22}{470}\approx0.04681\ (4.68\%)\)
н: \(\,37,\ \frac{37}{470}\approx0.07872\ (7.87\%)\)
о: \(\,48,\ \frac{48}{470}\approx0.10213\ (10.21\%)\)
п: \(\,9,\ \frac{9}{470}\approx0.01915\ (1.91\%)\)
р: \(\,24,\ \frac{24}{470}\approx0.05106\ (5.11\%)\)
с: \(\,27,\ \frac{27}{470}\approx0.05745\ (5.74\%)\)
т: \(\,17,\ \frac{17}{470}\approx0.03617\ (3.62\%)\)
у: \(\,17,\ \frac{17}{470}\approx0.03617\ (3.62\%)\)
ф: \(\,0,\ \frac{0}{470}=0\ (0.00\%)\)
х: \(\,6,\ \frac{6}{470}\approx0.01277\ (1.28\%)\)
ц: \(\,3,\ \frac{3}{470}\approx0.00638\ (0.64\%)\)
ч: \(\,3,\ \frac{3}{470}\approx0.00638\ (0.64\%)\)
ш: \(\,2,\ \frac{2}{470}\approx0.00426\ (0.43\%)\)
щ: \(\,2,\ \frac{2}{470}\approx0.00426\ (0.43\%)\)
ъ: \(\,1,\ \frac{1}{470}\approx0.00213\ (0.21\%)\)
ы: \(\,8,\ \frac{8}{470}\approx0.01702\ (1.70\%)\)
ь: \(\,9,\ \frac{9}{470}\approx0.01915\ (1.91\%)\)
э: \(\,0,\ \frac{0}{470}=0\ (0.00\%)\)
ю: \(\,7,\ \frac{7}{470}\approx0.01489\ (1.49\%)\)
я: \(\,8,\ \frac{8}{470}\approx0.01702\ (1.70\%)\)
(Сумма количеств: \(\sum n=470\).)
Еще