Suppose that the responses have been recorded in the following way:

6 = Ride is very uncomfortable.

24 = Ride is quite uncomfortable.

28 = Ride is neither uncomfortable nor comfortable.

53 = Ride is quite comfortable.

95 = Ride is very comfortable.

a. Do these data allow us to conclude that the European car is perceived to be more comfortable than the North American car?

b. Compare your answer with that obtained in Example 19.4. Explain why the results are identical.

This question requires the use of a computer and software. Use a 5% significance level, unless specified otherwise. Developing an Understanding of Statistical Concepts.