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A used car dealer says that the mean price of a 2008 Subaru Forester is $18,000....

A used car dealer says that the mean price of a 2008 Subaru Forester is $18,000. You suspect this claim is incorrect and find that a random sample of 15 similar vehicles had a mean price of$18550 and a standard deviation of$1767. Is there enough evidence to reject the claim?

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