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Mathematics, 14.11.2019 07:31 ssssss190

Robert claims that his dog can do single digit multiplication. he shows the dog 8 cards with simple multiplication problems that are either correct or incorrect. the dog
correctly identifies the correctness of the card 5 times out of 8. if the dog were simply guessing, how many would the dog be expected to get correct?
05
08
13
04

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