Vehicle Colors Each model year seems tointroduce new
Chapter 14, Problem 54(choose chapter or problem)
Vehicle Colors Each model year seems tointroduce new colors and different hues for a widearray of vehicles, from luxury cars, to full-size orintermediate models, to compacts and sports cars, tolight trucks. However, white and silver/gray continueto make the top five or six colors across all of thesecategories of vehicles. The top six colors and their percentageof the market share for compact/sports cars areshown in the following table.18Color Silver Black Gray Blue Red WhitePercent 19 17 17 15 12 12To verify the figures, a random sample consisting of250 compact/sports cars was taken and the color of thevehicles recorded. The sample provided the followingcounts for the categories given above: 52, 43, 48, 41,32, 19, respectively.a. Is any category missing in the classification? Howmany vehicles belong to that category?b. Is there sufficient evidence to indicate that ourpercentages of the colors for compact/sports carsdiffer from those given? Find the approximatep-value for the test.
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