For Exercises 16.1 and 16.2, see page 16-5; for 16.3 and 16.4, see page 16-6; for 16.5 and 16.6, see page 16-8; for 16.7, see page 16-11; for 16.8, see page 16-12.
16.8 Mercedes Benz versus BMW.
Using your ranks from the previous exercise, what is the rank sum for the Mercedes Benz cars? Using software, is there a significant difference between the CO2 emissions of Mercedes Benz and BMW compact cars?
gercars