Mathematics, 01.10.2019 07:30, shyann78

Andy claims that his bird can do single-digit multiplication. he shows the bird 12 cards with simple multiplication problems that are either correct or incorrect. the bird correctly identifies the correctness of the card 9 times out of 12. if the bird were simply guessing, how many would the bird be expected to get correct?

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Andy claims that his bird can do single-digit multiplication. he shows the bird 12 cards with simple...