List A 0, 5, 10, 15, 20List B 5, 10, 15, 20, 25Quantity AThe stan

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List A 0, 5, 10, 15, 20

List B 5, 10, 15, 20, 25

The standard deviation of the numbers in list A

The standard deviation of the numbers in list B

答案：C

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