Mathematics, 28.06.2019 10:40 4Tris

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 answer choices. if a student just guesses, what is the expected value of the guess? !

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

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[PICTURE ATTACHED] i could do this. but im too lazy too :’)

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