1. Estimating Age Enter the estimated age of each of the following people in the “estimate” column of your graphing calculator.

2. Tiger Woods

3. Hillary Clinton

4. Tom Cruise

5. Daniel Radliffe

6. John McCain

7. Maya Angelou

8. Condoleezza Rice

9. Ringo Starr

10. Nelson Mandella

11. Oprah Winfrey

12. Barack Obama

13. Bono

14. Shaquille O’Neal

15. Julia Roberts

16. Serena Williams

17. George W. Bush

18. How well did you estimate? Enter the actual age of each of these personalities in “age” column of your graphing calculator.

19. Actual Ages n Tiger Woods -- 32 -- December 30, 1975 n Hillary Clinton -- 60 -- October 26, 1947 n Tom Cruise -- 47 -- July 3, 1962 n Daniel Radcliffe -- 18 – July 23, 1989 n John McCain -- 71 – August 29, 1936 n Maya Angelou -- 80 -- April 4, 1928 n Condoleezza Rice -- 53 – November 14, 1954 n Ringo Starr -- 67 -- July 7, 1940

20. Actual Ages n Nelson Mandella -- 89 -- July 18, 1918 n Oprah Winfrey -- 54-- January 24, 1954 n Barack Obama – 46 – August 4, 1961 n Bono -- 47 – May 10, 1960 n -- 36 -- March 6, 1972 n Shaquille O’Neal -- 36 -- March 6, 1972 n Julia Roberts – 40 -- October 28, 1967 n Serena Williams -- 26 -- September 26, 1981 n George W. Bush -- 61 -- n George W. Bush -- 61 -- July 6, 1946