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1) An auto dealer claims that 15% of the cars sold at his dealership are luxury...

1) An auto dealer claims that 15% of the cars sold at his dealership are luxury cars, 35% are medium sized cars, and 50% are compact cars. A record of 200 cars sold at this dealership showed that 22 of them were luxury cars, 85 were medium sized cars, and 93 were compact cars. Using the 5% significance level, test the claim of the auto dealer.
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