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The probability that a student guesses the correct answer to a five-choice multiple choice question is P(correct)=0.2. How many correct answers should a student expect to guess on a test with 85 five-choice multiple choice questions?

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The probability that a student guesses the correct answer to a five-choice multiple choice question is ​P(correct)=0.2. How many correct answers should a student expect to guess on a test with 85 five-choice multiple choice​ questions?

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The probability that a student guesses the correct answer to a five-choice multiple choice question is P(correct)=0.2. How many correct answers should a student expect to guess on a test with 85 five-choice multiple choice questions?