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zaikam81
zaikam81
16.07.2019 • 
Mathematics

Janet claims that her dog can do simple addition problems. she showed her dog 8 different cards with simple addition problems, and the dog was able to tap his paw to indicate whether the answer was correct or incorrect. the dog correctly identified all 8 cards. alex didn't believe janet's dog could do addition, so he set up a trial to test whether the dog was just guessing. he flipped 8 coins to see how many would land tails up. he did this 53 times, and the results are shown in the dot plot below: based on these results, can janet's dog add? a)yes, the chances of getting 8 correct by guessing are very low b)no, the chances of getting 8 correct by guessing are very low c)yes, the dog is likely to get them all correct d)no, dogs can't add

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