justintisdale95
justintisdale95
29.06.2019 • 
Mathematics

For a charity event, raffle tickets are printed such that they have a vowel (excluding y) as the first character and a prime number less than 10 as the second digit. (note that 1 is not a prime number.) the probability that the winning ticket has the vowel contained in the word event and the digit is the number of letters in the word event is

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