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Mathematics, 08.11.2019 20:31 sabrinarea041904

Achimp is taking a multiple - choice test of course the chip can't read and his guessing for every question. if there are 4 choices for each question, and there 84 questions on the test, how many questions can we expect the chimp to answer correctly? there is a25% chance that the chimp will guess correctly

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Achimp is taking a multiple - choice test of course the chip can't read and his guessing for every q...
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