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PiMaster314 PiMaster314
wrote...
Posts: 423
4 years ago

The American Veterinary Association claims that the annual cost of medical care for dogs averages $100

with a standard deviation of $30, and for cats averages $120 with a standard deviation of $35.

a. Find the expected value for the annual cost of medical care for a person who has one dog and one cat.

b. Find the standard deviation for the annual cost of medical care for a person who has one dog and one cat.
c. Suppose that a couple owns four dogs.
     i. Find the expected value for the annual cost of medical care for the couple's dogs.
     ii. Find the standard deviation for the annual cost of medical care for the couple's dogs.
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
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Answer verified by a subject expert
anuja709anuja709
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Posts: 375
4 years ago
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PiMaster314 Author
wrote...
4 years ago
Appreciate the effort, thank you!
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