Use the given information to answer the questions below: Cars data frame from a sample of 30 (showing only the first five observations) 24 0 MPG 2 26 15 Lincoln Continental 35 30 25 20 15- Unnamed: 0 10 Pontiac Firebird Mazda RX4 Datsun 710 Porsche 914-2 15 20 2.5 mpg cyl disp 19.2 8 400.0 hp drat 175 3.08 3.845 17.05 0 0 21.0 6 160.0 110 3.90 10.4 8 460.0 215 3.00 26.0 4 120.3 91 4.43 MPG against Weight 22.8 4 108.0 93 3.85 2.320 MPG 4.5 5.0 5.5 35 30 25 20 wt qsec VS am gear carb 15 10 2.620 16.46 0 1 4 5.424 2.140 50 17.82 0 0 3 18.61 1 1 3 16.70 0 1 5 100 4 150 2 3.0 3.5 4.0 Weight (1000s lbs) a. Do the plots show any trend? If yes, is the trend what you expected? Why or why not? 200 Horsepower 4 250 4 MPG against Horsepower 1 2 300

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A:

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