Life Expectancies: Is there a relationship between the life expectancy for men and the life expectancy for women in a given country? A random sample of nonindustrialized countries was selected, and the life expectancy in years is listed for both men and women. Are the variables linearly related?
Men: 59.7, 72.9, 41.9, 46.2, 50.3, 43.2
Women: 63.8, 77.8, 44.5, 48.3, 54.0, 43.5
Source: World Almanac;