2. The sample data of EU carbon dioxide emissions has a mean of 7.9 and standard deviation of 3.6. (40 points)
a. Finland’s observation was 11.5. Find its z-score and interpret. (10 points)
b. Sweden’s observation was 5.6. Find its z-score, and interpret. (10 points)
c. The UK’s observation was 7.9. Find the z-score and interpret. (10 points)
d. Germany’s observation was 8.8. Find the z-score and interpret. (10 points