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Consider the following table of data.
 

Defects per 100 Vehicles (alphabetical by brand)
BrandDefectsBrandDefectsBrandDefects
Acura104Hyundai88Mini133
Audi111Infiniti81Mitsubishi147
BMW113Jaguar135Nissan111
Buick114Jeep126Porsche94
Cadillac111Kia138Ram110
Chevrolet111Land Rover170Scion114
Chrysler132Lexus88Subaru139
Dodge121Lincoln106Toyota117
Ford90Mazda114Volkswagen137
GMC125Mercedes-Benz105Volvo84
Honda96Mercury113

 
picture  Click here for the Excel Data File
 
(a) Construct a stem-and-leaf plot for the number of defects per 100 vehicles for these 32 brands.
 





Stem-and-Leaf plot forWeights

Stem unit =

Leaf unit =


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