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A dentists was trying to determine if more boys or girls had cavities. He checked the visits from the last month and his results are shown below:

Sample #	1	2	3	4	5	6	7
Boys	22	24	21	21	24	22	22
Girls	30	29	29	30	29	30	28

Based on the information presented what can you infer about who had cavities?

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