The american veterinary association claims that the annual

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The American Veterinary Association claims that the annual cost of medical care for dogs averages $100 with a standard deviation of $30. For cats it averages $120 with a standard deviation of $35.

What is the standard deviation of that difference?

A) $ 5

B) $46.10

C) $18.03

D) $ -5

Reference no: EM13627384

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