Question

A letter is randomly picked from the following longest word in the dictionary: pneumonoultramicroscopicsilicovolcanoconiosis
what is the probability that it is a vowel?

Answer 1

P(vowel in pneumonoultramicroscopicsilicovolcanoconiosis) = 20/45 = 4/9

Answer 2

Answer:

Favourable outcomes : e,u,o,o,u,a,i,o,o,i,i,i,o,o,a,o,o,i,o,i.

No of favourable outcomes=20

No. of possible outcomes =45

P(vowels)=20/45 =4/9