1.Summarize the article in terms of the statistics that were used and calculate the following statistics for i) the body mass index, ii) the FSH levels, and iii) the mean hirsutism scores (15 points):

Pre-Treatment

Post-Treatment

s

s

BMI

25.5

4.4

23.6

3.7

FSH

5.7

2.6

4.5

2.7

Mean hirsutism

13.8

4.2

9.2

2.2

a.The 95% and 99% confidence intervals.

b. Test the null and alternative hypothesis that the after treatment results are significantly different from the before treatment results.