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 Radliffe

6. Maya Angelou

7. Condoleezza Rice

8. Ringo Starr

9. Nelson Mandella

10. Oprah Winfrey

11. Bono

12. Shaquille O’Neal

13. Julia Roberts

14. Serena Williams

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 -- 29 -- December 30, 1975 n Hillary Clinton -- 57 -- October 26, 1947 n Tom Cruise -- 42 -- July 3, 1962 n Daniel Radcliffe -- 15 – July 23, 1989 n Maya Angelou -- 77 -- April 4, 1928 n Condoleezza Rice -- 50 – November 14, 1954 n Ringo Starr -- 64 -- July 7, 1940

18. Actual Ages n Nelson Mandella -- 86 -- July 18, 1918 n Oprah Winfrey -- 51-- January 24, 1954 n Bono -- 45 – May 10, 1960 n -- 33 -- March 6, 1972 n Shaquille O’Neal -- 33 -- March 6, 1972 n Julia Roberts – 37 -- October 28, 1967 n Serena Williams -- 23 -- September 26, 1981 n George W. Bush -- 58 -- n George W. Bush -- 58 -- July 6, 1946