Jennifer writes the letters M-O-N-T-A-N-A on cards and then places the cards in a hat. What are the odds in favor of picking a vowel?

3:7
4:7
3:4
4:3
Is it 3:4???

5 answers

3 vowels / 7 letters
oof, stuped me! thank you Damon
You are welcome.
Odds in favour of some event = prob(the event) : prob(not that event)

prob(a vowel) = 3/7
prob(not a vowel) = 4/7

odds in favour of a vowel = 3/7 : 4/7 = 3 : 4
whoops sorry, I read probability, not odds