On a multiple- choice test, the chance of randomly guessing the correct answer to

QuestionsCategory: MathOn a multiple- choice test, the chance of randomly guessing the correct answer to
Lisa Howell asked 6 months ago
On a multiple- choice test, the chance of randomly guessing the correct answer to a question is 25%. if you guess the answer to every question on a 20 question test, how many question should you expect to get correct?

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