1. Estimating Age Enter the age of each of the following people in L 1 of your graphing calculator.

2. Tiger Woods

3. Hillary Clinton

4. Tom Cruise

5. Daniel Radcliffe

6. Maya Angelou

7. Condoleezza Rice

8. Ringo Starr

9. Nelson Mandella

10. Oprah Winfrey

11. Bono

12. Shaquille O’Neal

13. Angelina Jolie

14. Katie Couric

15. George W. Bush

16. How well did you estimate? Enter the actual age of each of these personalities in L 2 of your graphing calculator.

17. Actual Ages n Tiger Woods -- 30 -- December 30, 1975 n Hillary Clinton -- 58 -- October 26, 1947 n Tom Cruise -- 43 -- July 3, 1962 n Daniel Radcliffe -- 16 – July 23, 1989 n Maya Angelou -- 77 -- April 4, 1928 n Condoleezza Rice -- 51 – November 14, 1954 n Ringo Starr -- 65 -- July 7, 1940

18. Actual Ages n Nelson Mandella -- 87 -- July 18, 1918 n Oprah Winfrey -- 52-- January 24, 1954 n Bono -- 46 – May 10, 1960 n -- 34 -- March 6, 1972 n Shaquille O’Neal -- 34 -- March 6, 1972 n Angelina Jolie – 31 – June 4, 1975 n Katie Couric -- 49 -- January 7, 1957 n George W. Bush -- 59 -- n George W. Bush -- 59 -- July 6, 1946

20. Julia Roberts

21. Serena Williams