## Question 41:

Asked on October 29, 2007

Tags:
Z-Score ,
Standard Normal Curve

1

## Answer:

No answer provided yet.To answer this, use the properties of the

standard normal curve. First calculate a z-score, which is (80-65)/10 = 1.5. You can take this z-score of 1.5 and look up the area in the

z-score to percentile calculator and select one-sided area. You should get about 6.6% of the countries have economic scores above 80.