Statistics Solutions

[Steps Shown] In a recent study, the following percentages of U.S. it car sales based on size were reported: 28.1% small, 47.8% midsize, 7% large, and 17.1%

Question: In a recent study, the following percentages of U.S. it car sales based on size were reported: 28.1% small, 47.8% midsize, 7% large, and 17.1% luxury. A recent survey of retail sales in a particular county indicated that of 100 cars sold, 25 were small, 50 were midsize, 10 were large, and 15 were luxury cars. At a = 0.05, is there sufficient evidence to conclude that the proportions differ from those stated in the report?

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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