29. It is known that in the United States, well-educated people are less likely to smoke. But what about other nations, where there may be different cultures and/or attitudes towards smoking? In a 1998 study of the relationship between education and smoking in France, a random sample of 334 French men was classified according to their education level (elementary, high-school, or university) and their smoking habits (smoker or non-smoker). Which of the following is correct?