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Mathematics, 11.12.2020 04:20 sweetLips230

There are 12 questions on a multiple -choice quiz in which each question has 5 possible answers a b c d and e . if the person guesses on each question, what's the probability of guessing correct on: Round to the nearest thousands. A) all the questions?

b) one question?

c) Two questions?

D) At least on question?

F) More than three questions?

g) What is the expected number of correct guesses?

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