Question

Question 2. Each partner in a sample of 10 married couples was asked how happy each is in their own marriage on scale 1 to 100. The ratings by these couples (husband, wife) were: (60,50), (70,65), (80, 81), (80.79), (80,85), (40,35), (50, 55), (60,55), (65,65), (65,60). a) just by looking at the responses without doing any formal calculation, can you arrive at any conclusion about the relationship between the husband and wife responses? Explain your answer. b) Calculate the sample covariance and interpret the result. c) Calculate the sample coefficient of correlation and interpret the result.

Answer 1