Problem
You have been provided with data that has already been feed onto the SPSS database attached labelled Cars.sav file. Use the data to solve the eight questions given below. Compute correlation between variables.
Remember to include quality charts/graphs and tables where needed.
A. What is the ratio of those American cars which have 4, 6, and 8 cylinders?
B. Create pie chart about the proportion of cars grouped by country of origin.
C. Create a scatter plot of horsepower and vehicle weight if you set markers by the country of origin.
D. Is there any relationship between the horsepower and consumption (miles per gallon)?
E. Is there any relationship between the engine displacement and consumption (miles per gallon)?
F. Is there any relationship between the vehicle weight and consumption (miles per gallon)?
G. Is there any relationship between the horsepower, consumption (miles per gallon), engine displacement, and vehicle weight?
H. Determine a linear relationship between the consumption (y) and horsepower (x1), engine displacement (x2), and vehicle weight (x3)