Activity 2a. 95% Confidence Intervals

The tennis data in the tab "Section 1 95CI's" has been collected from 11 matches Roger Federer played, and 13 games Rafael Nadal played, across various tournaments.

The variables collected for each player were:

1. Percentage of Points Won on First Serve

2. Number of Break Points Created

3. Number of Break Points Won

4. Percentage of Break Points Won out of Break Points Created

5. Number of Net Points Attempted

6. Number of Net Points Won

7. Percentage of Net Points Won out of Net Points Created

Analyse this data using the profiling technique using 95% confidence intervals of medians to answer the following questions.