42. FILE Car_Price. The accompanying table shows a portion of data consisting of the selling price, the age, and the mile Mileage 61485 54344 1 42408 a. Construct a scatterplot of Price against Age. Describe the relationship. b. Construct a scatterplot of Price against Mileage. Describe the relationship. c. Convert Mileage into a categorical variable, Mileage_Category, by assigning all cars with less than 50,000 miles to and the rest to the "High_Mileage" category. How many cars are in the "High_Mileage" category? d. Construct a scatterplot using Price, Age, and Mileage Category. Use different colors or symbols to show car categories. Describe the relationships between price, age, and mileage of these used sedans. Does the relationsh both mileage categories? Price 13590 13775 I 11988 Age 6 6 I 8
42. FILE Car_Price. The accompanying table shows a portion of data consisting of the selling price, the age, and the mile Mileage 61485 54344 1 42408 a. Construct a scatterplot of Price against Age. Describe the relationship. b. Construct a scatterplot of Price against Mileage. Describe the relationship. c. Convert Mileage into a categorical variable, Mileage_Category, by assigning all cars with less than 50,000 miles to and the rest to the "High_Mileage" category. How many cars are in the "High_Mileage" category? d. Construct a scatterplot using Price, Age, and Mileage Category. Use different colors or symbols to show car categories. Describe the relationships between price, age, and mileage of these used sedans. Does the relationsh both mileage categories? Price 13590 13775 I 11988 Age 6 6 I 8
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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