SOLUTION: A multiple choice trivia quiz has 10 questions, each with 5 possible answers. If someone guesses each answer randomly, what is theexpected number of correct guesses?

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Question 875861: A multiple choice trivia quiz has 10 questions, each with 5 possible answers. If someone guesses each answer randomly, what is theexpected number of correct guesses?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
p = .2 , n =10
E = .2%2A10%29 = 2 correct