Find the chance that the word has at least four letters

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Question: Suppose 2 word is picked at random from this sentence find:

a) the chance that the word has at least 4 letters:

b) the chance that the word contains at least 2 vowels (a, e, I, o, u):

c) the chance that the word contains at least 4 letters and at least 2 vowels.

Reference no: EM131809520

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