Confidence Interval Quiz

Enter a lower bound and upper bound for each of the questions.
You should be 95% confident that the true value lies between your lower bound and your upper bound.
If you think you know the actual value provide a narrow range. If you have no clue provide a big range.

Feel free to use commas, but don't leave anything blank.
 

What is the area in square kilometers of Sardinia?
What is the area in square kilometers of Crete?
What was the official attendance at the 2008 Kentucky Derby?
In what year was Jonathan Swift born?
What is the official seating capacity of Flemington Racecourse in Melbourne?
In what year did Nikola Tesla die?
What is the official seating capacity of the Melbourne Cricket Ground?
In what year did Mother Teresa win the Nobel Peace Prize?
What is the area in square kilometers of Sicily?
What was the population of Bolivia as recorded in the 2005 census?