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OpenStudy (anonymous):
if two letters were randomly chosen from the alphabet, would it be unusual if they were both vowels? how to solve?
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OpenStudy (anonymous):
yes, it would be unusual, because there are 26 letters, and only 5 vowels.
OpenStudy (anonymous):
the chance of picking one vowel is 5 in 26, also 5/26, the probability of picking TWO vowels is (5/26)*(5/26) = 25/676, which is about 3%
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