Mathematics, 20.07.2019 00:00 jessicathegr823

You earn 1 point for each correct response on a multiple choice test and lose 0.5 point for each incorrect response. each question has 4 choices, if a student just guesses, what is the expected value of the guess?

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You earn 1 point for each correct response on a multiple choice test and lose 0.5 point for each inc...