math

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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  1. answer choices
    A. 5 questions
    B. 8 questions
    C. 4 questions

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  2. Hmm... what do you think the answer is?

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  3. You just multiply 25% * 20=________?

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  4. 5?

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  5. Yes, 5.

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    Ms. Sue

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